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Magnum Retro Fit Hydraulic Roller Camshaft - 284HRSuit Ford 221
73+ gears rough idle RPM operating range 2000 - 6000 Duration advertised Inlet 282°
Suit 4150/4500
100" stroke w/ steel rods
2x 30amp circuit breaker
Valley Cover- Finned HO241-256 Transmission Adapters Magnum Retro Fit Hydraulic RollerValley Cover FinnedNatural Cast Finish Suit GM LS1 LS6 HO241 256 241 256 Holley continues to expand their offerings for the GM LS engine platform with its latest offering of Aluminium Valley Pan covers for LS1 LS6 & LS2 LS3 LS7 LSX GM LS engines. Available in either the classic finned design to match our popular finned line of valve covers or new trussed design for a race inspired look. These covers are either die cast or billet aluminum to ensure a