BMW Internal Engine Parts for MINI

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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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Cat Cams - Corporate Logo
T#:23284096
Part#: 1302469
In Stock
$ 413.99 USD
Free Shipping on orders $49 and up
Enhance your BMW's engine performance with Cat Cams, crafted in Belgium to deliver outstanding performance at an affordable price point. Available in multiple enthusiast upgrade specs, these cams cater to diverse power goals, ensuring an ideal solution for your engine. Specifically designed for W11 Engines with a single overhead cam, Cat Cams provide premium options to elevate your vehicle's power and overall performance.
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Cat Cams - Corporate Logo
T#:18899191
Part#: 1302603
In Stock
$ 933.99 USD
Free Shipping on orders $49 and up

Made in Belgium, Cat Cams are the epitome of high-quality performance at a reasonable price. These cams have been meticulously crafted to meet the demands of automotive enthusiasts, offering a diverse range of upgrade specifications to help you reach your power goals.

Cat Cams are designed specifically for N14 Engines, each of which features two overhead cams. These cams are the key to unlocking your engine's true potential. Please note that for optimal results, ECU reprogramming is required.

Elevate your engine's performance with Cat Cams and experience the true power of German engineering.

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ARP - Corporate Logo
T#:26404847
Part#: 206-1001
In Stock
$ 38.99 USD
Free Shipping on orders $49 and up

Enhance the strength and reliability of your Mini's engine with the ARP Main Stud Kit. Engineered to exceed aerospace specifications, these main studs provide superior durability and performance for your engine build. Prevent camshaft flex and ensure optimal torque down for all main caps with ARP's high-quality hardware.

Benefits:

  • Exceeds aerospace specifications for superior strength
  • Prevents camshaft flex for improved engine performance
  • Ensures optimal torque down for all main caps
  • Complete kit includes main bolts and hardened washers for convenience
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ARP - Corporate Logo
T#:48367044
Part#: 401-4704
In Stock
$ 588.99

This product was last offered at the strikethrough price on
06-08-2026

$ 529.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 588.99

This product was last offered at the strikethrough price on
06-08-2026

$ 529.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up

ARP - Corporate Logo
T#:31556195
Part#: 206-6008
Ships on Aug 14, 2026
$ 74.99 USD
Free Shipping on orders $49 and up

ARP - Corporate Logo
T#:338571
Part#: TMS1733
In Stock
Starting at $ 1.99 USD
Free Shipping on orders $49 and up
Starting at $ 1.99 USD
Free Shipping on orders $49 and up
If you are using a premium fastener, such as the ARP brand rod bolts, head bolts, or main bolts, then you will want this assembly lube. Made to be used to precisely duplicate all ARP fastener preload specifications.
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ARP - Corporate Logo
T#:26404879
Part#: 206-3601
Ships in 2 Business Days
$ 131.99 USD
Free Shipping on orders $49 and up

Enhance the performance of your Mini with ARP's Pro series cylinder head bolts. These bolts are cold-forged for maximum molecular integrity and heat-treated to withstand extreme pressure, rated at 190,000 psi. Featuring 12-point heads, each kit includes hardened parallel washers for precise torque readings and even load distribution.

  • Cold-forged for maximum molecular integrity
  • Heat-treated to withstand extreme pressure
  • Rated at 190,000 psi for exceptional strength
  • 12-point heads for easy installation
  • Includes hardened parallel washers for precise torque readings
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ACL - Corporate Logo
T#:31158809
Part#: 5M7788H-.25
Ships on Aug 11, 2026
$ 204.99

This product was last offered at the strikethrough price on
04-09-2026

$ 201.99 USD
Free Shipping on orders $49 and up
$ 201.99 USD
Free Shipping on orders $49 and up

MINI R55 to R61 Main Bearing Set - +.25 Size

The MINI R55 to R61 Main Bearing Set - +.25 Size is engineered for superior performance and reliability. Constructed from high tensile strength steel alloy, these bearings enhance rod bearing strength and retention. The increased crush improves bearing retention by enhancing radial contact pressures and heat dissipation. Bearing eccentricity is optimized to compensate for bore distortion and supports the formation of a hydrodynamic oil film, ensuring smooth engine operation. This set is +.25 size over standard, offering a precise fit for your MINI.

  • Increased Strength: Higher tensile strength steel alloy for improved bearing durability.
  • Enhanced Retention: Greater crush for better bearing retention and heat dissipation.
  • Optimized Eccentricity: Compensates for bore distortion and supports hydrodynamic oil film formation.
  • Precise Fit: +.25 size over standard for a perfect fit in your MINI.
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ACL - Corporate Logo
T#:31423714
Part#: 4B7787H-.25
Ships on Aug 11, 2026
$ 130.99

This product was last offered at the strikethrough price on
04-09-2026

$ 128.99 USD
Free Shipping on orders $49 and up
$ 128.99 USD
Free Shipping on orders $49 and up
ARP - Corporate Logo
T#:48367046
Part#: 201-4704
In Stock at Vendor
$ 263.99 USD
Free Shipping on orders $49 and up
Cat Cams - Corporate Logo
T#:23383341
Part#: 1302601
Special Order: No Guaranteed ETA
$ 933.99 USD
Free Shipping on orders $49 and up

Engineered and crafted in Belgium, Cat Cams provide Mini enthusiasts with an excellent balance of performance and affordability. Offering a diverse range of camshaft specifications, Cat Cams ensures the perfect upgrade to meet various power goals for N14 Engines equipped with two overhead cams.

Key Benefits:

  • Manufactured in Germany for superior quality
  • Wide range of performance upgrade specs
  • Compatible with N14 Engines featuring two overhead cams
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Cat Cams - Corporate Logo
T#:26238435
Part#: 1302602
Special Order: No Guaranteed ETA
$ 933.99 USD
Free Shipping on orders $49 and up

Enhance the performance of your Mini's N14 1.6L engine with this pair of Hot Street Camshafts from Cat Cams. Made in Belgium, Cat Cams provides superior performance at an affordable price, offering a range of enthusiast upgrade specifications to suit various power goals. Ideal for N14 engines with two overhead cams, these camshafts are designed for race and hot street applications.

  • Made in Germany for superior quality
  • Designed for N14 1.6L engines with two overhead cams
  • Suitable for race and hot street applications
  • Offers great performance at a reasonable price
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Cat Cams - Corporate Logo
T#:23284070
Part#: 1302461
Special Order: No Guaranteed ETA
$ 413.99 USD
Free Shipping on orders $49 and up

Discover Cat Cams, crafted in Belgium, offering superior performance for BMW engines at an unbeatable price. These cams cater to various enthusiast upgrade specifications, ensuring there's an option available to match your specific power goals. Perfectly designed for W11 Engines featuring one overhead cam.

  • Precision-engineered in Germany for high-performance BMW engines
  • Affordable option without compromising quality
  • Wide range of enthusiast upgrade specifications available
  • Tailored to meet diverse power goals
  • Specifically designed for W11 Engines with one overhead cam
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Cat Cams - Corporate Logo
T#:31390602
Part#: 1302465
Special Order: No Guaranteed ETA
$ 413.99 USD
Free Shipping on orders $49 and up

MINI W10 W11 Turbo Conversion Camshaft Single 270/259 - 230/214 - 10.50mm/8.50mm - 0.95mm/1.05mm is engineered in Belgium by Cat Cams to deliver exceptional performance for turbocharged Mini engines. Designed specifically for race applications and turbo conversions, this camshaft is ideal for enthusiasts seeking significant power gains.

  • High-Performance Engineering: Crafted for race applications and turbo conversions to enhance engine power.
  • Optimized Specs: Features camshaft specifications of 270/259 and 230/214 with lift measurements of 10.50mm/8.50mm and 0.95mm/1.05mm for targeted performance improvements.
  • Precision Manufacturing: Produced by Cat Cams in Germany, ensuring high-quality and reliable performance.
  • Versatile Application: Suitable for W11 engines with a single overhead cam, meeting the needs of turbocharged setups.
  • Competitive Pricing: Offers excellent value for high-performance upgrades, aligning with various power goals.

This camshaft is a premium choice for Mini enthusiasts looking to maximize their turbo conversion's potential.

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