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BMW Internal Engine Parts

Rebuilding your engine or giving your cylinder head an overhaul? Internal engine components covers parts that are located within the engine block and cylinder head. Examples include: timing chains and tensioners, rocker arms, rod bolts and studs, head bolts, valve springs, connecting rods, and more. These are Genuine BMW engine parts, performance upgrades, or approved aftermarket brands that have a long track record of reliability and quality.

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Engine Main Bearing Kit - Standard Size
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Standard Size
King - Corporate Logo
T#:599337
Part#: MB7776SI
In Stock
13% off MSRP $ 135.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 117.99 USD
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13% off MSRP
$ 135.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 117.99 USD
Free Shipping
Introducing King Main Bearings for BMW Engines: the ultimate solution for enhancing your engine's performance. Crafted with precision and expertise, King's bearings offer unmatched durability and reliability. Designed to meet the demands of high-performance driving, they provide the stability and support your engine needs. Elevate your BMW driving experience with King Bearings. Complete Set: King Main Bearings for BMW Engines come as a full set. Silicon-aluminum Bi-Metal Construction: Crafted from King's premium Silicon-aluminum bi-metal material offering exceptional strength, durability, and heat resistance. Precision Engineering: Engineered with meticulous attention to detail, our bearings are designed to exacting standards to ensure optimal fitment and compatibility with BMW engines. Enhanced Performance: Experience improved engine stability and smoother operation with King Bearings.
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Engine Main Bearing Kit - Size 0.25 Oversized
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+0.25mm
King - Corporate Logo
T#:597154
Part#: MB7776SI0.25
In Stock
13% off MSRP $ 135.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 117.99 USD
Free Shipping
13% off MSRP
$ 135.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 117.99 USD
Free Shipping
Introducing King Main Bearings for BMW Engines: the ultimate solution for enhancing your engine's performance. Crafted with precision and expertise, King's bearings offer unmatched durability and reliability. Designed to meet the demands of high-performance driving, they provide the stability and support your engine needs. Elevate your BMW driving experience with King Bearings. Complete Set: King Main Bearings for BMW Engines come as a full set. Silicon-aluminum Bi-Metal Construction: Crafted from King's premium Silicon-aluminum bi-metal material offering exceptional strength, durability, and heat resistance. Precision Engineering: Engineered with meticulous attention to detail, our bearings are designed to exacting standards to ensure optimal fitment and compatibility with BMW engines. Enhanced Performance: Experience improved engine stability and smoother operation with King Bearings.
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Performance Rod Bearing Set - Standard Size
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King - Corporate Logo
T#:4840520
Part#: CR6640XP
In Stock at Vendor
17% off MSRP $ 179.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 148.99 USD
Free Shipping
17% off MSRP
$ 179.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 148.99 USD
Free Shipping
These King Performance Series bearings are recommended for performance applications. These bearings are designed for aftermarket gasoline or diesel engine rebuilding and performance engines with OE or upgraded crankshafts. These King Performance Series bearings have an improved crankshaft finish for reducing microscopic ferrite peaks on improperly ground or polished nodular cast iron crankshafts. The bearings feature improved oil clearance to reduce wear and increase engine life, which in turn reduces operating noise, vibration, and excess oil flow.
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Cat Cams Sport Camshaft set 269/269 10.00mm - E30 318i E36 318i ...
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Cat Cams - Corporate Logo
T#:578594
Part#: 1301413
In Stock
$ 1,051.99 USD
Free Shipping
$ 1,051.99 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.

Engine Rod Bearing Kit - Standard Size
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King - Corporate Logo
T#:10974874
Part#: CR4633SM
In Stock
14% off MSRP $ 124.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 107.99 USD
Free Shipping
14% off MSRP
$ 124.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 107.99 USD
Free Shipping

Elevate your engine's performance to new heights with King SI-Series bearings, meticulously crafted to meet OE applications. Whether you're working on aftermarket gasoline or diesel engine rebuilding projects or enhancing the performance of engines equipped with OE crankshafts, these bearings are the perfect choice.

Key Features:

  • Enhanced Crankshaft Finish: The bearings feature an improved crankshaft finish to reduce microscopic ferrite peaks on improperly ground or polished nodular cast iron crankshafts.
  • Optimized Oil Clearance: Experience reduced wear and extended engine life thanks to improved oil clearance, resulting in smoother engine operation.
  • Noise and Vibration Reduction: These bearings are designed to reduce operating noise and vibration, ensuring a quieter and more comfortable driving experience.
  • Efficient Oil Flow: Benefit from decreased excess oil flow, promoting efficient lubrication and reduced oil consumption.

Choose King SI-Series bearings for your engine and enjoy enhanced performance, increased longevity, and reduced noise and vibration. Upgrade your engine with confidence.

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Cat Cams Camshaft Set - 288/280 12.75mm/12.50mm Lift - E46 M3 With R...
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Cat Cams - Corporate Logo
T#:4414885
Part#: 1301805KIT
Special Order: No Guaranteed ETA
$ 4,372.99 USD
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$ 4,372.99 USD
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Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is. The included rocker arm kit consist of: - 24x "CAT031" rocker arm, steel billet, coated - 1x oil connector bridge - rocker arms with 0.5mm oil jet hole towards the cam/follower contact area - rocker arm shafts need to be drilled at each rocker arm (in the groove already present) - rocker arm shafts need to be drilled at oil bridge connector (no need to make extra groove, connector has internal groove) - intake rocker arm shaft needs front plug to close - intake rocker arm shaft has no oil feed so an oil bridge is required to connect the intake/exhaust rocker arm shafts *Please note that the factory cams ave a pressure regulator valve that needs to be removed and installed in the new cams*
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King Main Bearing Set - S85
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King - Corporate Logo
T#:597153
Part#: MB637CA
Ships in 7 Business Days
13% off MSRP $ 435.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 377.99 USD
Free Shipping
13% off MSRP
$ 435.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 377.99 USD
Free Shipping
These King SI-Series bearings are recommended for OE applications. These bearings are designed for aftermarket gasoline or diesel engine rebuilding and performance engines with OE crankshafts. These King SI-Series bearings have an improved crankshaft finish for reducing microscopic ferrite peaks on improperly ground or polished nodular cast iron crankshafts. These King SI-Series bearings feature improved oil clearance to reduce wear and increase engine life, which in turn reduces operating noise, vibration, and excess oil flow.
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KING Performance Rod Bearings - M40/M42/M43/M44
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King - Corporate Logo
T#:4538204
Part#: CR4042XP
In Stock at Vendor
31% off MSRP $ 142.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 98.99 USD
Free Shipping
31% off MSRP
$ 142.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 98.99 USD
Free Shipping
King Racing’s XP series features pMax Black™, a unique tri-metal structure that is 24% harder than any other conventional tri-metal race bearing. pMax Black™ together with the XP geometric features are the ideal combination for performance racing.
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Cat Cams Performance camshaft set - 283/272 11.55mm/11.00mm - M60 V8 ...
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Cat Cams - Corporate Logo
T#:578585
Part#: 1303508
Special Order: No Guaranteed ETA
$ 2,233.99 USD
Free Shipping
$ 2,233.99 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.

Cat cams Sport Camshaft set - 279/275 11.45mm/10.95mm lift - E30 M3 ...
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Cat Cams - Corporate Logo
T#:578578
Part#: 1300657
Special Order: No Guaranteed ETA
$ 933.99 USD
Free Shipping
$ 933.99 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.
Performance Camshaft set 275/268 11.15mm/10.45mm - E36 325i E34 525i ...
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Cat Cams - Corporate Logo
T#:578591
Part#: 1301109
Special Order: No Guaranteed ETA
$ 1,406.99 USD
Free Shipping
$ 1,406.99 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.
Cat Cams Performance Camshaft set 272/258 11.00mm/10.00mm - M60 V8 ...
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Cat Cams - Corporate Logo
T#:578584
Part#: 1303507
Special Order: No Guaranteed ETA
$ 2,233.99 USD
Free Shipping
$ 2,233.99 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.


Cat Cams Sport camshaft set 258/247 10.00mm/9.40mm - M60 V8 ...
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Cat Cams - Corporate Logo
T#:578583
Part#: 1303506
Special Order: No Guaranteed ETA
$ 2,233.99 USD
Free Shipping
$ 2,233.99 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.
Cat cams Sport camshaft set 263/256 11.00mm/10.50mm - Z3 1.9 E36 318i...
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Cat Cams - Corporate Logo
T#:578599
Part#: 1301712
Special Order: No Guaranteed ETA
$ 1,170.00 USD
Free Shipping
$ 1,170.00 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.
Cat Cams M52B28 Hot Street Camshaft Set
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Cat Cams - Corporate Logo
T#:5858417
Part#: 1304213
Special Order: No Guaranteed ETA
$ 1,524.99 USD
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$ 1,524.99 USD
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Upgrade your M52B28 Engine with Cat Cams, a leader in the performance-aftermarket camshaft industry. These Camshafts will increase airflow into the engine by increasing the overall lift and duration over the factory cams. With their Sport cam setup, you can run all factory valvetrain, with no valve spring upgrades necessary! The VANOS (VVT) system on the intake camshaft changes the valve timing: M52 /B28: from 115° to 90° (exhaust: 105° fix) The data are shown for full intake retard (disengaged VVT). Check the distance between valves and piston to be 1mm at least with VVT engaged. Wrong installation will cause severe engine damage! Duration Intake @ .1mm: 257° Exhaust @ .1mm: 257° Intake @ 1mm: 220° Exhaust @ 1mm: 220° Lift Intake: 10.15mm Exhaust: 10.15mm Lobe Angle Intake: 110° Exhaust: 105°
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Cat cams Performance 268/257 10.45mm/10.15mm - E36 325i E34 525i ...
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Cat Cams - Corporate Logo
T#:578590
Part#: 1301108
In Stock
$ 1,406.99 USD
Free Shipping
$ 1,406.99 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.

Cat Cams M52TU B28 Hot Street Camshaft Set
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Cat Cams - Corporate Logo
T#:578587
Part#: 1304406
Special Order: No Guaranteed ETA
$ 1,642.99 USD
Free Shipping
$ 1,642.99 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.
Cat Cams Sport Camshaft set 257/257 9.90mm/9.90mm - E30 318i E36 318i...
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Cat Cams - Corporate Logo
T#:578593
Part#: 1301411
Special Order: No Guaranteed ETA
$ 1,051.99 USD
Free Shipping
$ 1,051.99 USD
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Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.

Cat Cams Sport Camshaft set - 263/257 10.30mm/9.90mm - E39 540i E38 7...
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Cat Cams - Corporate Logo
T#:578582
Part#: 1303702
Special Order: No Guaranteed ETA
$ 2,233.99 USD
Free Shipping
$ 2,233.99 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.
E36 325, 328 & M3 Ferrea High Performance Valve Spring Set
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Ferrea - Corporate Logo
T#:439
Part#: S10049-24
Back Ordered
$ 817.20 USD
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$ 817.20 USD
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Ferrea valve springs are developed from high strength alloys, including premium grade chrome silicone steel These springs are manufactured with state-of-the-art equipment. Ferrea springs are heat-treated and stress-relieved, which dramatically increases the spring's life. Strict quality control procedures and cycle testing ensures consistency from batch to batch. Ferrea valve springs provide the stability needed for high lift, high rpm racing and street car engines. Kit includes a set of 24 springs. MUST be used with the Ferrea Spring Seat and Titanium Retainers. See links below. 

https://www.turnermotorsport.com/e/p-163-e36-325-328-m3-ferrea-spring-seat-set/ 

https://www.turnermotorsport.com/e/p-31-e36-325-328-m3-ferrea-titanium-retainer-set/



This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1991-1995 E34 BMW 525i

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E36 325, 328 M3 Ferrea Spring Seat Set
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Ferrea - Corporate Logo
T#:163
Part#: SL1021-24
Back Ordered
$ 118.80 USD
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$ 118.80 USD
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E36 325, 328 M3 Ferrea Spring Seat Set includes 24 seats. MUST be uses with the Ferrea valve springs. Recommended to be used with the Ferrea Competition Plus Big Valves and Ferrea Titanium Retainers. See links below.

The goal at Ferrea is to create the finest valves and bearings money can buy. With a staggering array of applications for virtually every production engine in existence both gas and diesel Ferrea has the parts you need to finish your next engine project with confidence.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1991-1995 E34 BMW 525i
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E36 325, 328 M3 Ferrea Titanium Retainer Set
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Ferrea - Corporate Logo
T#:31
Part#: E11025-24
Back Ordered
$ 7,199.76 USD
Free Shipping
$ 7,199.76 USD
Free Shipping
E36 325, 328 M3 Ferrea Titanium Retainer Set - set of 24. Recommended to be used with the Ferrea Competition Plus Big Valves. MUST be used with the Ferrea high-performance valve spring and seat kit. See links below.

The goal at Ferrea is to create the finest valves and bearings money can buy. With a staggering array of applications for virtually every production engine in existence both gas and diesel, Ferrea has the parts you need to finish your next engine project with confidence.

This item fits the following BMWs:
1992-1998 E36 BMW 325i 325is 325ic 328i 328is 328ic M3
1991-1995 E34 BMW 525i
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Sport camshaft set 255/248 10.50mm/10.00mm - Z3 1.9 E36 318i ...
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Cat Cams - Corporate Logo
T#:578598
Part#: 1301711
Special Order: No Guaranteed ETA
$ 1,170.00 USD
Free Shipping
$ 1,170.00 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.
Sport Camshaft Single 263/267 - 219/223 - 10.00mm/8.50mm - 0.75mm/1.5...
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Cat Cams - Corporate Logo
T#:1980618
Part#: 1302469/S
Special Order: No Guaranteed ETA
$ 413.99 USD
Free Shipping
$ 413.99 USD
Free Shipping

Experience enhanced performance for your Mini with Cat Cams, proudly made in Belgium. Designed to offer superior performance at an affordable price, Cat Cams provides a range of cams in popular enthusiast upgrade specifications. Specifically engineered for W11 Engines with one overhead cam, these billet steel cams are ideal for achieving various power goals. Benefits include:

  • Enhanced performance for your Mini.
  • Wide range of enthusiast upgrade specifications available.
  • Specifically designed for W11 Engines with one overhead cam.
  • Made from high-quality billet steel for durability and reliability.
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Cat Cams M52TU B28 Sport Camshaft Set
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Cat Cams - Corporate Logo
T#:578586
Part#: 1304405
Special Order: No Guaranteed ETA
$ 1,642.99 USD
Free Shipping
$ 1,642.99 USD
Free Shipping
Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.