Building a M50, M52, S50us or S52us for high boost?
Do it once and do it right with our exceptional VAC Motorsports Race
Series Turbo-Build Kits.
Proven on streets and tracks around the world: the ultimate build kit period!
Featuring the best of the best components available; low compression high-boost spec
turbo-specific CP Pistons, Arrow Precision Forged H-Beam Rods, VAC MLS head gasket, and the best ARP hardware... This kit is up to any task.
Best of all, these components have been proven to work together perfectly.
VAC has built and sold many engines with this same kit, capable of making over 1000HP
with proper tuning and engine assembly.
If you need a custom CR ratio, bore, or head gasket please give us a call or email. We would be happy to substitute specs to fit your needs.
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Kit Includes:
- Six CP Forged BMW Turbo Pistons (8.5:1)
- Six Forged Arrow Precision H-Beam Connecting Rods
- VAC Multi-Layered Steel Head Gasket
- Complete ARP Head Stud Kit
(either direct fit ARP2000, or L19 that require custom machine work)
- Complete
oversized ARP Con-rod hardware
Note: Please specify the engine specs when ordering above, the
pistons and rods are for either the S50us or S52us crankshaft. We do
also offer for small bore sizes with these cranks under the
"Frankenstein" build kit. |
With countless miles of R&D and happy customers, this is the proven, finest setup for your turbo BMW available anywhere. Specifically engineered for
turbo charging with components designed for turbo use, this kit is the ultimate setup.
This kit is in more record holding high HP BMWs than any other in the world.
Keep us in mind: VAC is a full engine and machine shop, we can take care of all your high performance BMW needs including turbo related items & builds, give us a call!
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| Options | SKU | Price |
| Engine Type / Bore: S50 (US) Crank, Bore Size: 86.5 mm: Head stud style: Direct fit ARP 2000 Series Head Studs | | $3,338.75
$3,199.95 |
| Engine Type / Bore: S50 (US) Crank, Bore Size: 86.5 mm: Head stud style: Custom L19 -req. custom head and block machining | | $3,640.10
$3,399.95 |
| Engine Type / Bore: S50 (US) Crank, Bore Size: 87 mm: Head stud style: Direct fit ARP 2000 Series Head Studs | | $3,338.75
$3,199.95 |
| Engine Type / Bore: S50 (US) Crank, Bore Size: 87 mm: Head stud style: Custom L19 -req. custom head and block machining | | $3,640.10
$3,399.95 |
| Engine Type / Bore: S52 (US) Bore Size: 86.5mm: Head stud style: Direct fit ARP 2000 Series Head Studs | | $3,338.75
$3,199.95 |
| Engine Type / Bore: S52 (US) Bore Size: 86.5mm: Head stud style: Custom L19 -req. custom head and block machining | | $3,640.10
$3,399.95 |
| Engine Type / Bore: S52 (US) Bore Size: 87mm: Head stud style: Direct fit ARP 2000 Series Head Studs | | $3,338.75
$3,199.95 |
| Engine Type / Bore: S52 (US) Bore Size: 87mm: Head stud style: Custom L19 -req. custom head and block machining | | $3,640.10
$3,399.95 |
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