PSI MaxLife Valve Spring Set Of 16. Part Number LS 1511ML. These Are PSI Brand Bought Through ISKY. Product Features: Revolutionary New Alloy Steel For The Most Aggressive Endurance Racing Apps. MAX-LIFE Super Endurance Roller Valve Spring Beehive LS Outer OD/ID 1.290/0.630 in. Seat Pres 130 lbs at 1.800 in. 370 at 1.175 in. Message […]
COMP Cams Valve Spring Set 955-16; Race Endurance Dual, 240 lbs at 2.000 in. Engine Valve Spring Set Model or Series: Race Endurance Number Of Coils: Dual Spring Damper Spring: No Overall Diameter: 1.565 in. Inside Diameter: 0.803 in. Seat Pressure: 240 lbs at 2.000 in. Open Pressure: 582 lbs at 1.300 in. Coil Bind: […]
FEULING® BEEHIVE® valve springs use a much smaller and lighter weight retainer which drastically reduces the valve weight creating a much quicker revving and smoother motion than comparable dual valve springs. FEULING® endurance springs are a direct bolt-in replacement up to 650 cam lift no machining or rocker box clearancing required. Eliminate valve spring separation, […]
Endurance Beehive Valve Springs A direct bolt in replacement up to 650 in. Lift camshafts no spring seat machining required; machined from a premium grade hi-tensile chrome silicon single conical ovate wire, shot-peened with a specially processed thermal heat treat and super NexTex finish to give these valve springs the needed fatigue life to exceed […]
Endurance Beehive Valve Springs A direct bolt in replacement up to 650 in. Lift camshafts no spring seat machining required; machined from a premium grade hi-tensile chrome silicon single conical ovate wire, shot-peened with a specially processed thermal heat treat and super NexTex finish to give these valve springs the needed fatigue life to exceed […]