LSXCELERATION

LSXceleration Gen V LT Valve Spring 81120-1 - 0.555 Max Lift (Like GM 12691120) Beehive Style Valve Spring, 95 lbs. @ 1.870 in., 300 lbs @ 1.330 in., .555 in. Maximum Lift, L83, L84, L86, L87,...

LSXceleration LS Dual Valve Spring Kit 80540K3TI - 0.660" Lift, Titanium Retainers, Integrated Seat Valve Seal XceleRate Series Dual Valve Springs by LSXceleration are made using the latest in valve...

LSXceleration LS Dual Valve Spring Kit 80540K3 - 0.660" Lift, Steel Retainers, Integrated Seat Valve Seal XceleRate Series Dual Valve Springs by LSXceleration are made using the latest in valve...

LSXceleration Metal Body Hat Style Valve Stem Seals for Dual Spring 140545-16 Fits Stock LS 8mm x .500" Guide. This seal has an integrated valve spring seat. 

LSXceleration Metal Body Hat Style Valve Stem Seal for Dual Spring 140545-1 Fits Stock LS 8mm x .500" Guide. This seal has an integrated valve spring seat. 

LSXceleration LS6/LS3 Valve Spring 85033-11 - .550 Max Lift (Like GM 1265033 & 12499224) Beehive Style Valve Spring, 90 lbs. @ 1.8 in., 295 lbs @ 1.250 in., .550 in. Maximum Lift, LS6/LS2/LS3,...

Valve Seal, Metal Body 8mm x .500, Brown, Set of 16

LSXceleration Gen V LT Valve Spring Set 81120-16 - 0.555 Max Lift (Like GM 12691120) Beehive Style Valve Springs, 95 lbs. @ 1.870 in., 300 lbs @ 1.330 in., .555 in. Maximum Lift, L83, L84, L86,...

Valve Spring Locators 1.300" OD x .505" ID x 0.130" Thick  

LSXceleration Gen V LT1 Dual Valve Spring Kit 82240K1TI - 0.660" Lift Titanium Retainers Xcelerate Series Dual Valve Springs by LSXceleration are made using the latest in valve spring technology...

LSXceleration Gen V LT1 Dual Valve Spring Kit 82240K1 - 0.660" Lift Steel Retainers XceleRate Series Dual Valve Springs by LSXceleration are made using the latest in valve spring technology. These...

LSXceleration LS6/LS3 Valve Spring Kit 83265K1 - .560 Max Lift Beehive Valve Springs by LSXceleration are made using the latest in valve spring technology and are designed to exceed the level of...