Howards Electro Polished Pro-Alloy Mechanical Roller Dual Valve Springs - 1.550 Halo Seat Countersunk Washers #10

Countersunk Washers #10

800 in OD Steps

Quality Construction

1 in the rear

• Hardware to mount MAC3

Howards Electro Polished Pro-Alloy Mechanical Roller Dual Valve Springs - 1.550 Halo Seat Countersunk Washers #10Product Description: Valve Spring Dual Spring Damper 510 lb in Spring Rate 1. 190 in Coil Bind 1. 540 in OD Set of 16 The name Howards Cams has been synonymous with high performance camshafts since the 1950s. Howards Cams have always used on track experience to design the most powerful designs. This includes early Top Fuel favorites driven by Jack Chrisman and Larry Dixon Sr. Today we have even a greater group of experienced racers in Circle Track,