GM LS Thumpr Cam - 283THR

Camshaft - Mutha' Thumpr - Hydraulic Roller - Lift 0.563 / 0.546 in - Duration 283 / 303 - 109 LSA - 2300 / 6600 RPM - GM LS-Series - Each

GM LS Thumpr Cam - 291THR

Camshaft - Big Mutha' Thumpr - Hydraulic Roller - Lift 0.573 / 0.558 in - Duration 291 / 311 - 109 LSA - 2600 / 6800 RPM - GM LS-Series - Each

GM LS Ultra-Pro Mag Roller Rocker Arms 1.8

Rocker Arm - Ultra Pro Magnum - Pedestal Mount - 1.80 in Ratio - Full Roller - Steel - Natural - GM LS-Series - Set of 16

GM LS XD-A Adjustable Pushrod Set 7.320-7.552

Pushrod - XD-A - Adjustable - 7.320 to 7.552 in Long - Chromoly - Gm LS-Series - Set of 16

GM LS XD-A Adjustable Pushrod Set 7.530-7.762

Pushrod - XD-A - Adjustable - 7.530 to 7.762 in Long - Chromoly - Gm LS-Series - Set of 16

GM LS XD-A Adjustable Pushrod Set 7.740-7.972

Pushrod - XD-A - Adjustable - 7.740 to 7.972 in Long - Shims Included - Chromoly - Gm LS-Series - Kit

GM LS XD-A Adjustable Pushrod Set 7.950-8.182

Pushrod - XD-A - Adjustable - 7.950 to 8.182 in Long - Chromoly - Gm LS-Series - Set of 16

GM LS XD-A Adjustable Pushrod Set 8.160-8.392

Pushrod - XD-A - Adjustable - 8.160 to 8.392 in Long - Chromoly - Gm LS-Series - Set of 16

GM LS XD-A Adjustable Pushrod Shim Kit

Pushrod Shim Kit - Comp XD-A Adjustable Pushrods - Kit

GM LS XFI Cam - 267PHR14

Camshaft - XFI RPM Hi-Lift - Hydraulic Roller - Lift 0.559 / 0.571 in - Duration 267 / 281 - 114 LSA - 1600 / 6700 RPM - GM LS-Series - Each

GM LS XFI Cam - XR275HR13

Camshaft - XFI - Hydraulic Roller - Lift 0.566 / 0.576 in - Duration 275 / 287 - 113 LSA - 1800 / 6800 RPM - GM LS-Series - Each

GM LS1 Hydraulic Roller Lifters - Short Travel

Lifter - OEM-Style - Hydraulic Roller - 0.842 in OD - Short Travel - GM LS-Series - Set of 16