MLS Header Gaskets Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block Square Ports, 1.85 Inch x 1.90 Inch Mr Gasket Differential and Pinion Shim Kit Rally-Inspired Design: Dive into the

Rally-Inspired Design: Dive into the world of rally sports with the 8-spoke design of the 947B series

Allen head stainless steel bolt mount flush to flange for custom look

Our adjustable LCG Long Control Arms balance front caster angle and pinion angles as well as optimize rear pinion angles

This truss fits Dana 80 axles with a centered differential

MLS Header Gaskets Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block Square Ports, 1.85 Inch x 1.90 Inch Mr Gasket Differential and Pinion Shim Kit Rally-Inspired Design: Dive into theMulti Layered Steel (MLS) exhaust Gaskets are designed for extreme cylinder pressures produced by high horsepower high compression turbo charged, supercharged and nitrous oxide injected engines. Manufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retention. Stress formed inner and outer layer embossments act like springs that rebound under exhaust flange clamp