Ford FE 390 427 428 1.650" 5.450" 3/8" Stainless Steel Exhaust Valves Failure or poor performance from

Failure or poor performance from a coil can result in a misfire

is a direct replacement to the OEM crank gear

The GM LS1 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited

Perfect for replacing missing or damaged mounting caps

Speedmaster piston oil ring spacers are manufactured from spring steel and install against the bottom sill of the oil ring groove

Ford FE 390 427 428 1.650" 5.450" 3/8" Stainless Steel Exhaust Valves Failure or poor performance fromWhen it's time for valves, don't cut corners. Get genuine Speedmaster stainless steel valves. They're made from a tough, stainless steel alloy and are carefully designed to increase gas flow for more power. What's more, they have hardened stem tips for durability and are swirl polished.