Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Computer engineered and dyno proven to produce more horsepower and torque as a result of superior cylinder to cylinder distribution gives this piece the edge over the competition and ensures safe
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Howards 1.270 Valve Spring Kit GM LS Beehive Design 91609059 Computer engineered and dyno provenProduct Description: Valve Spring Kit Ovate Beehive 340 lb in Rate 1. 100 in Coil Bind 1. 207 in OD Locks Chromoly Retainers 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
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