1968-1972 A Body Convertible Crossmember 351 swap Each of the kits come

Each of the kits come standard with the On 3 Performance 70mm turbocharger and we have options to go anywhere from the 70mm to our newest 84mm

Gives the Explorer ST a more aggressive sound

Easily permits rotation of cylinder head 360 degrees

Use standard GM specs when tightening to the LT crank

1968-1972 A Body Convertible Crossmember 351 swap Each of the kits comeFits Models: GS, Skylark, Sport Wagon, Chevelle, El Camino, Malibu, Monte Carlo, 442, Cutlass, F85, Vista Cruiser, GTO, LeMans, Tempest, Grand Prix Fits Years: 68 72 Fits Transmissions: T 56, T 56 MAGNUM, T56XL, MAGNUM XL, TR6060 For a proper fit with these transmissions, the GF GMATM Transmission Mount is included. For 1968 1972 convertibles or boxed frames the distance between the crossmember frame mounting holes is 47 1 2". To ensure proper