Shop Online

This spacer is 1/2" thick and spaces your upper intake away from the lower intake so you can run a top feed fuel rail on the stock manifold. It comes with O-rings on both sides so there's no need for a gaskets.  Also includes hardware.

Our new SR timing chain tensioner significantly improves upon the factory hydraulic timing chain tensioner which can fail when stiffer valve springs are installed. With the stock tensioner, the installation of bigger cams and stiffer valve springs can also cause excessive timing chain wear and can cause the chain to stretch prematurely. The Mazworx tensioner does not need oil pressure to operate and, when properly adjusted, can function as well or better than a factory OEM tensioner, can...

Torque plates preload the block to simulate a cylinder head installed. This allows the cylinder to be honed for better ring seal. A must have when you have sleeves installed. Includes provisions for standard head studs or 1/2" head studs and up to 90mm bore.If you need this for a 92mm bore, then select the 92mm option.

Blocks off the distributor hole on a FWD head.

CNC machined billet water neck inlet for the SR20 RWD Block. Replaces your factory water neck with this T-6061 billet unit. Installs directly to the block. Requires removal of the OEM thermostat housing. Increased water flow and better fitment. Neck is machined for -16an fittings. Oring included

CNC machined billet water neck outlet for the SR20. Replaces your factory water neck with this T-6061 billet unit. Increased water flow and better fitment. Includes: - 1/8" NPT on top - 1/4" NPT on front Neck is machined for -16an fitting

Line lock kit for S13/S14. The installation of this kit will assist you during burnout and staging processes. Includes necessary hardware to fit the S13/S14.

Mazworx Drag Race Brake Kit for S13/S14 Front. Comes with: - Wilwood Dynalite 2 Piston Caliper - Wilwood Brake Rotor Hats - Wilwood Steel Rotors, Cross-Drilled - Brakes Lines - Fittings - Brake Caliper Adapter

Brand new OEM 86mm SR20DET Crankshaft.

Features: - 92mm Stroke - 30.4 lbs, 10 lbs ligher than factory 8 counterweight crank - Billet 4340 Chrome-moly - Shot Peened, Heat-Treated, and Nitrated - Direct Drilled Oiling Holes - Knife-edged and drill for lightweight - Recommended for NA applications ...

Specifications: - Made T6061 billet aluminum - CNC machined - Tapped M8x1.25 - Has pocket for 4" tube - Outside dimensions are 4.4" x 4.4"

Specifications: - Made 1/8" 5052 sheet aluminum