Massive Speed Custom Camshafts Panther Chassis Key Features:

Key Features:

But look deeper

Black Nitride – This is a hardening treatment that provides a smooth surface then chromed valves and produces less friction between stem and guide

Most have experienced better 4/10’s times and averaged hundreds of passes without complications or repair

Massive's Adjustable Panhard bars have been absolute HITS with the Mustang community since their release - a combination of strength

Massive Speed Custom Camshafts Panther Chassis Key Features:As of 2 1 2026 Crower has informed us that Duratec cams are discontinued. We are attempting to make an exclusive arrangement to order more in large quantity. As of yet, that arrangement has not been made. So they are out of stock. Please see our CAT Cams listings for Duratec cams we CAN get right now. Thank you! Allows elimination of problematic and often un tunable OEM VCT System. See our VCT Delete kits to rid yourself of VCT Solenoid. replicated