Performance Hydraulic Flat Tappet Single Valve Springs - 1.437 Air & Fuel Delivery 1/2-13 and 1/2-20 in Thread

1/2-13 and 1/2-20 in Thread

Internally balanced Flywheel for Small Block Ford

Comes in pairs

Releives jumpy/erratic pointer conditions due to a noisy signalAuto Meter Gauges are the number one choice of professional racers worldwide

Includes All Hardware/Factory Style Hangers

Performance Hydraulic Flat Tappet Single Valve Springs - 1.437 Air & Fuel Delivery 1/2-13 and 1/2-20 in ThreadProduct Description: Valve Spring Single Spring Damper 210 lb in Spring Rate 1. 050 in Coil Bind 1. 437 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,