Engine Studs & Bolts

aFe Control is proud to release the PFADT Series, SKF upright bolt replacement kit for 1997-2008 Corvette C5/C6.  These bolts are provided to compl...

When it comes time to building your engine why not fortify it with the best parts available?  The Alpha Main Studs are capable of achieving 50% h...

As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ...

ARP Flywheel Bolt Kit - D/B/H Series Flywheel and flexplate bolts play an important role in the performance and safety of both street and race cars...

For the Honda Civic 1.5T L15B SOHC engine Head Bolt Kit; High Performance 8740 Series; 12Point Head It is for good reason that virtually every top ...

Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or pow...

Head stud kit for B18C1 Acura Integra DOHC VTEC as well as LS-VTEC builds. Cylinder Head Studs are the Pro Series with 12-Point Head, for use on al...

Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or pow...

Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or pow...

ARP 208-4306 B20/VTEC Head Stud kit For Acura and Honda B20B and B20Z engines with B16 or B18C heads.NOTE: This kit will NOT fit STOCK B20 engines,...

Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or pow...

Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or pow...

Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or pow...

Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or pow...

Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or p...

ARP's L19 head stud material has a higher tensile strength than the stock Ford and Mazda head studs and the ARP 2000 head studs currently available...

These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and thr...

These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and thr...

These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and thr...

These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and thr...

These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and t...

Main Studs*There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecti...

Description:Head Stud Kit; High Performance 8740 Series; 12Point HeadIt is for good reason that virtually every top professional engine builder rel...

Description:Main Stud Kit; 2 Bolt Main*Main Studs* There are many important reasons to use ARP main stud kits, including the elimination of main ca...

It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all-out competition powerp...

There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the thre...

10mm x 1.5 thread pitch stud standard stud length is 36mm optional "longer length stud" is 57mm

8mm (1.25pitch) Nut, Locking Head Common 8mm exhaust Nut with 1.25 thread pitch and locking. 12mm wrench head (nice and compact)

8mm (1.25pitch) Stud, .5 x 1.25 x 2.00 Common 8mm exhaust stud with 1.25 thread pitch. .5 before .25 shank, and 1.25 thread.

Bolt, 10mm/(1.5 pitch), 8mm Allen Head

Flange, Discharge, 3 bolt, Audi Longitudinal 1.8T, CNC machined, 3" opening.

8mm (1.25 pitch) Stud, long enough to accomodate ultimate internal wastegate.

Special flanged locknut. 8mm (1.25 pitch) nut. Locking head. Uses 12mm wrench diameter.

Washer - M10 (for 10mm bolt/stud or 3/8" size). Please check picture for exact specs

Triple square M8x50 used in many Audi VW engines.

BLOX Racing offers a manifold stud kit to be used with its line of performance intake manifolds and thermal intake manifold gaskets. The BLOX Racin...

Made from premium, 4340 steel billet material, Brian Crower connecting rods are available in two distinct styles depending on horsepower, budget an...