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MANLEY
1.550 NexTek Dual Valve Springs, by MANLEY, Man. Part # 221452SF-16
Valve Spring - NexTek - Super Finish - Dual Spring - 618 lb/in Spring Rate - 1.150 in Coil Bind - 1.550 in OD - Set of 16$807.82 -
AIR FLOW RESEARCH
1.550 OD Valve Spring Solid Roller Cam, by AIR FLOW RESEARCH, Man. Part # 8000-1
Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each$21.00 -
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MANLEY
1.550 Pro Dual Valve Springs, by MANLEY, Man. Part # 22431-16
Valve Spring - Professional - Dual Spring / Damper - 507 lb/in Spring Rate - 1.190 in Coil Bind - 1.550 in OD - Set of 16$215.56 -
MANLEY
1.550 Pro Valve Springs Dual w/Damper, by MANLEY, Man. Part # 22429-16
Valve Spring - Professional Series - Dual Spring / Damper - 458 lb/in Spring Rate - 1.180 in Coil Bind - 1.550 OD - Set of 16$265.44 -
MANLEY
1.550 Spring Cups , by MANLEY, Man. Part # 42317-16
Valve Spring Locator - Inside - 0.062 in Thick - 1.535 in OD - 0.570 in ID - 0.730 in Spring ID - Steel - Black Oxide - Set of 16$95.28 -
MANLEY
1.550 Spring Cups , by MANLEY, Man. Part # 42326-16
Valve Spring Locator - Inside - 0.062 in Thick - 1.535 in OD - 0.570 in ID - 0.750 in Spring ID - Steel - Black Oxide - Set of 16$95.28
