Competition Products Chev BB Street/Strip Dual Valve Spring Package
Specifically designed as a street/strip upgrade for the Chev big block. Designed to fit most heads with no machining required. Install height is 1.880" giving you 110 lbs. of seat pressure and 345lbs. open, .560" max lift. Includes #454-502HO performance springs, #3088 chrome moly retainers and # 4231 3/8" single groove valve locks.
Valve Spring Part Number: 454-502HO
Spring Style: Dual
Spring Diameter: 1.470
Seat Press: 110 @ 1.880
Open Press: 345@ 1.330
Max Lift: .560
Spring Quantity: Set of 16
Retainer Part Number: 3088
Retainer Material: Chrome Moly Steel
Retainer Quantity: Set of 16
Valve Lock Part Number: 4231
Valve Lock Degree: 7 Degree
Valve Lock Material: Alloy Steel
Valve Lock Quantity: Set of 32 (16 Pair)
Manufacturer: Competition Products
Manufacturer's Part Number: VSA7
Packaged Weight:
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Kit |