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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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SPA Performance High Performance Camshaft Set - 264� / 248� - BMW...

Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

T#:44563338

Part#: EVCVSB02

In Stock

Sale - Save 5% $ 1,049.99

This product was last offered at the strikethrough price on
08-31-2026

$ 997.41 USD

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Sale - Save 5%

$ 1,049.99

This product was last offered at the strikethrough price on
08-31-2026

$ 997.41 USD

Add to Wish List

If you are building an M54 engine for the best possible performance, SPA Performance's 264° / 248° High Performance Camshaft Set may be just what you need! Performance camshafts allow for greater valve lift and increased lift duration, enabling your engine to breathe easier and faster, increasing the amount of fresh air entering the cylinders while allowing more of the exhaust gases to fully exit the cylinders.

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Supertech Intake Valve - Set Of 8 - Head 32.0mm (+1.8)

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T#:54388512

Part#: MCIVN-1008T-8

Ships in 8 Business Days

$ 225.99 USD

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$ 225.99 USD

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Supertech Performance brings decades of racing experience to their valvetrain components. By utilizing state-of-the-art manufacturing processes and rigorous testing, these valves provide the perfect balance of lightweight design, high-flow geometry, and bulletproof durability needed for forced induction, nitrous, or high-revving naturally aspirated builds.

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Titanium Retainers - Set Of 8 - BMW B48 - Intake Side

Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

T#:54388410

Part#: RET-BMB48-TI-8

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$ 145.99 USD

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$ 145.99 USD

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By minimizing moving weight, these retainers help prevent valve float at extended RPM ranges, ensuring your engine maintains precise timing and peak power delivery under the most demanding track conditions.

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Supertech Forged I-Beam Connecting Rod Kit - BMW B58 3.0L

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T#:57086686

Part#: CRBMB58-I148.3-6

Ships in 8 Business Days

$ 1,864.99 USD

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$ 1,864.99 USD

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Supertech connecting rods for BMW B58B30 applications are designed for racing reliability and high-RPM use, rated for up to 1600 hp. Forged and machined from premium high-strength alloy with ARP fasteners included.

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BMW Internal Engine Parts

Sub-Categories

SPA Performance High Performance Camshaft Set - 264� / 248� - BMW...

Supertech Intake Valve - Set Of 8 - Head 32.0mm (+1.8)

Titanium Retainers - Set Of 8 - BMW B48 - Intake Side

Supertech Forged I-Beam Connecting Rod Kit - BMW B58 3.0L

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