MANLEY Manley 1.570 H-13 10-Deg Valve Spring Retainers +.100 23647Ts-16 MSRP: $346.13 Was: Now: $288.44 Add to Cart
MANLEY Manley 1.590 Extreme Duty Exh Valves Gm Ls 62L L92 11685-8 MSRP: $621.19 Was: Now: $517.66 Add to Cart
MANLEY Manley 1.620 Dual Valve Springs - Polished 221445P-16 MSRP: $756.35 Was: Now: $630.29 Add to Cart
MANLEY Manley 1.550 Spring Cups 42377-16 Valve Spring Locator - Outside - 0.062 in Thick - 1.680 in OD - 0.577 in ID - 1.550 in Spring OD - Steel - Black Oxide - Set of 16 MSRP: $127.53 Was: Now: $106.27 Add to Cart
MANLEY Manley 1.560 Dual Valve Springs 221442-16 Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: $750.59 Was: Now: $625.49 Add to Cart
MANLEY Manley 1.560 Spring Cups 42373-16 Valve Spring Locator - Inside - 0.062 in Thick - 1.570 in OD - 0.570 in ID - 0.835 in Spring ID - Steel - Black Oxide - Set of 16 MSRP: $127.53 Was: Now: $106.27 Add to Cart
MANLEY Manley 1.570 Dual Valve Springs 221440P-16 Valve Spring - NexTek - Dual Spring / Damper - 534 lb/in Spring Rate - 1.190 in Coil Bind - 1.570 in OD - Polished - Set of 16 MSRP: $719.19 Was: Now: $599.33 Add to Cart
MANLEY Manley 1.570 Dual Valve Springs 221441P-16 Valve Spring - NexTek - Dual Spring / Damper - 575 lb/in Spring Rate - 1.215 in Coil Bind - 1.570 in OD - Polished - Set of 16 MSRP: $769.31 Was: Now: $641.09 Add to Cart
MANLEY Manley 1.570 H-13 10-Deg Valve Spring Retainers +.100 23647Ts-16 Valve Spring Retainer - 10 Degree - 1.120 in / 0.730 in OD Steps - 1.570 in Spring - Steel - Set of 16 MSRP: $346.13 Was: Now: $288.44 Add to Cart
MANLEY Manley 1.580 Dual Valve Springs 221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: $670.87 Was: Now: $559.06 Add to Cart
MANLEY Manley 1.590 Extreme Duty Exh Valves Gm Ls 62L L92 11685-8 Exhaust Valve - Extreme Duty - 1.590 in Head - 0.313 in Valve Stem - 4.923 in Long - Stainless - L62 / L92 - GM LS-Series - Set of 8 MSRP: $621.19 Was: Now: $517.66 Add to Cart
MANLEY Manley 1.590 Rm Exhaust Valves Lt1 6.2L 12345-8 Exhaust Valve - Race Series - 1.590 in Head - 0.3136 in Valve Stem - 5.205 in Long - Stainless - GM GenV LT-Series - Set of 8 MSRP: $231.57 Was: Now: $192.97 Add to Cart
MANLEY Manley 1.610 Nextek Dual Valve Springs 221444-16 Valve Spring - NexTek - Dual Spring - 546 lb/in Spring Rate - 1.220 in Coil Bind - 1.610 in OD - Set of 16 MSRP: $670.82 Was: Now: $559.02 Add to Cart
MANLEY Manley 1.610 Spring Cups - .570 Id 42318-16 Valve Spring Locator - Inside - 0.062 in Thick - 1.610 in OD - 0.570 in ID - 0.720 in Spring ID - Steel - Black Oxide - Set of 16 MSRP: $127.53 Was: Now: $106.27 Add to Cart
MANLEY Manley 1.620 Dual Valve Springs - Polished 221445P-16 Valve Spring - NexTek - Dual Spring - 500 lb/in Spring Rate - 1.200 in Coil Bind - 1.620 in OD - Polished - Set of 16 MSRP: $756.35 Was: Now: $630.29 Add to Cart
MANLEY Manley 1.625 Spring Cups 42121-16 Valve Spring Locator - Outside - 0.062 in Thick - 1.740 in OD - 0.635 in ID - 1.625 in Spring OD - Steel - Black Oxide - Set of 16 MSRP: $127.53 Was: Now: $106.27 Add to Cart
MANLEY Manley 1.625 Valve Spring Locators 42437-16 Valve Spring Locator - Inside - 0.062 in Thick - 1.570 in OD - 0.567 in ID - 0.860 in Spring ID - Steel - Black Oxide - Set of 16 MSRP: $142.17 Was: Now: $118.48 Add to Cart
MANLEY Manley 1.640 Nextek Valve Springs 221425-16 Valve Spring - NexTek - Dual Spring - 604 lb/in Spring Rate - 1.150 in Coil Bind - 1.640 in OD - Set of 16 MSRP: $496.24 Was: Now: $413.53 Add to Cart
MANLEY Manley 1.650 Spring Cups 42379-16 Valve Spring Locator - Outside - 0.062 in Thick - 1.740 in OD - 0.570 in ID - 1.650 in Spring OD - Steel - Black Oxide - Set of 16 MSRP: $127.53 Was: Now: $106.27 Add to Cart
MANLEY Manley 1.660 Spring Cups 42364-16 Valve Spring Locator - Inside - 0.062 in Thick - 1.660 in OD - 0.570 in ID - 0.640 in Spring ID - Steel - Black Oxide - Set of 16 MSRP: $127.05 Was: Now: $105.88 Add to Cart
MANLEY Manley 1.677 Spring Cups 42371-16 Valve Spring Locator - Outside - 0.062 in Thick - 1.740 in OD - 0.635 in ID - 1.677 in Spring OD - Steel - Black Oxide - Set of 16 MSRP: $127.53 Was: Now: $106.27 Add to Cart
MANLEY Manley 1.677 Spring Cups 42372-16 Valve Spring Locator - Outside - 0.062 in Thick - 1.740 in OD - 0.570 in ID - 1.677 in Spring OD - Steel - Black Oxide - Set of 16 MSRP: $127.53 Was: Now: $106.27 Add to Cart
MANLEY Manley 1.677 Triple Valve Springs 221447-16 Valve Spring - NexTek - Triple Spring - 746 lb/in Spring Rate - 1.160 in Coil Bind - 1.677 in OD - Set of 16 MSRP: $818.27 Was: Now: $681.89 Add to Cart
MANLEY Manley 1.677 Triple Valve Springs 221449-16 Valve Spring - NexTek - Triple Spring - 720 lb/in Spring Rate - 1.142 in Coil Bind - 1.677 in OD - Set of 16 MSRP: $1,067.39 Was: Now: $889.49 Add to Cart
MANLEY Manley 10 Deg Titanium Retainer 23654-16 Valve Spring Retainer - 10 Degree - 1.175 in / 0.765 in OD Steps - 1.625 in Dual Spring - Titanium - Set of 16 MSRP: $357.64 Was: Now: $298.03 Add to Cart
MANLEY Manley 10 Deg Titanium Retainer +.100 23640-1 Valve Spring Retainer - 10 Degree - 1.175 in / 0.850 in OD Steps - 1.625 in Dual Spring - Plus 0.100 - Titanium - Each MSRP: $37.79 Was: Now: $31.49 Add to Cart
MANLEY Manley 10 Deg Titanium Retainer +.100 23640-16 Valve Spring Retainer - 10 Degree - 1.175 in / 0.850 in OD Steps - 1.625 in Dual Spring - Plus 0.100 - Titanium - Set of 16 MSRP: $355.65 Was: Now: $296.38 Add to Cart