250 thick 1050 High Carbon cold rolled steel. This is a complete kit including the clam shell frame mounts. These mounts are slotted for adjustment and offer 1 1/2 inches of adjustment for correct engine placement in the engine compartment. Precision CNC press brake folded with a large radius die to reduce stress on the bends. Kit includes all necessary grade-8 zinc coated bolts including new bolts to mount clam shell engine mounts to the frame and new cross bolts.
These will fit using S10 LS conversion headers, 1998-02 F-Body manifolds, or Hooker exhaust manifolds. "D" is Drivers side, "P" is Passenger side. Compatible with Hedman 45900 S10 LS conversion headers. Will fit with H3, GM Hotrod oil pan, older S10's may require crossmember notching to clear oil pan.
Low mount alternators, or factory LS truck power steering will not clear the S10 steering box.