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When using a VE oil pump on an S14/S15 block, the top left front cover hole does not align. This is due to the oil passage for the VTC. So we developed a simple clamp that uses the S14/S15 existing hole and puts clamping force on the small section so there's no chance of separating and leaking oil.

Add strength to your SR block with our SR20 Billet Main Caps. Caps are machined from pure 4140 chromoly steel.New Mazworx SR20 Billet Main caps accept standard size main studs.The Block does not need to be machined to accept 1/2" main studs. A line bore/hone will be needed once these are installed.

With the dwindling availability of OEM SR20 parts we do what we do best and make a solution to the problem! Introducing our billet girdle for the SR20. This girdle replaces the factory one and can be used with standard or half inch main studs and comes pre notched to clear stroker kits and big aluminum rods.

Mazworx Main Stud Kit is a new and improved design to the existing main stud kits on the market.Longer in length features more engagement. Stronger ARP 2000 Material that is capable of achieving clamp loads in the 215,000-220,000 psi range.Also, there is no need for machining the upper oil pan for c...

Upgrading your stock headbolts is a necessity when building a upgraded motor.Here are the Mazworx SR20 headstud kit.These are the correct length that will completely bottom out and provide extra clamping force needed. ARP2000 is capable of achieving clamp loads in the 215,000-220,000 psi range. ARP2...

Fits in OEM location and uses a -8AN ORB fitting. Head must come off to install.

Fits in OEM location and has a -10AN male fitting. Double o-ringed. Easy to install. Has internal screw to prevent it from coming off. Only fits RWD blocks. Does not clear when using an S14 or S15 cylinder head.