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Female NPT Coupler
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
10-24 Thread (Pair)
polished T-handle & 5' cable
Recommended for competition use
Classic Aluminium Series Valve Covers - Polished Finish ED4140 Product:Chevy 348/409 W-series, 3-13/16" overall ht. Female NPT CouplerClassic Aluminium Series Valve Covers Polished FinishChevy 348 409 W series, 3 13 16" overall ht. ED4140 4140 Edelbrock first made these aluminium valve covers in the late '50s and they're still a classic. Made of heavy gauge sand cast aluminium, our classic finned valve covers are available in either a classic polished aluminium or durable black powder coated finish. Overall height is measured from base to top at the highest point. Edelbrock classic
US$ 233.63
US$ 157.53
