Pro Magnum Hydraulic Lifter Set CO863-16 Product:Suit Holden V8, 6 cyl & Pontiac 326-455 suit Holden 253-308 V8Suit Large

suit Holden 253-308 V8Suit Large Bearing Water Pump

Angle RingsTo suit Auto Meter or Autogage 2-1/16" gauges

AF849-12-12S

250" UHL With 3/8" Socket Head

6" (117mm) Top O

Pro Magnum Hydraulic Lifter Set CO863-16 Product:Suit Holden V8, 6 cyl & Pontiac 326-455 suit Holden 253-308 V8Suit LargePro Magnum Hydraulic Lifter SetSuit Holden V8, 6 cyl & Pontiac 326 455 CO863 16 863 16 Specifically designed to perform at higher engine speeds Proper position of internal piston at higher rpm prevents lifters from "pumping up" Significant power increase over standard hydraulic lifters Adjustable valve train required Pre load lifters . 002" . 004" with warm engine