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1964-1972 4wd GM Trucks LS Swap Kit Parts

LS swap parts listed for 1964-1972 4WD Chevy and GMC trucks: aluminum radiators in an 18.5 inch standard height and a 20.75 inch HD cooling height, each with or without fans, the Cast Aluminum Retro LS oil pan kit, an oil pump pickup tube girdle and a pair of cast iron LS exhaust manifolds.

  • K10 and K15 on the radiator fit list
  • Pickup girdle made in the USA
  • Manifolds listed for 1963-1972 trucks

Plan the rest of the swap in the LS swap kit builder, or browse the BRP install guides.

Oil pan and oil system

The girdle is built for pickup tubes with the standard teardrop shape mount, so check yours before you order.

Exhaust manifolds

A pair of cast iron manifolds with flanges you weld to your exhaust, plus bolts, studs, hardware and gaskets.

What is on this 4WD truck LS page

  • Four 18.5 inch tall radiators
  • Four 20.75 inch tall HD cooling radiators
  • The Cast Aluminum Retro LS oil pan kit
  • A pickup tube girdle with hardware
  • Cast iron LS exhaust manifolds

1964-1972 4WD truck LS parts notes

  • Every radiator here is listed for 1967-1987 K10 and K15 trucks, along with C10, C15, Blazer and Suburban.
  • None of the radiators on this page is listed for 1964-1966 trucks.
  • Choose the 20.75 inch HD cooling core for more cooling, or the 18.5 inch core for standard cooling.
  • Each height comes for automatic or manual trucks, bare or black epoxy, and with dual fans installed or without fans.
  • The cast iron manifolds name 1963-1972 GM trucks in their application list.
  • This page does not currently list a conversion kit or motor mounts for these trucks.

Notes from the product listings. A 1964-1972 4WD truck install guide is not posted yet.

1964-1972 4WD GM truck LS swap FAQ

Which radiator fits a K10?

All eight radiators on this page list 1967-1987 K10 and K15 trucks. Pick the height, then automatic or manual, then fans or no fans.

What is the difference between the two radiator heights?

The 18.5 inch radiators are standard cooling. The 20.75 inch radiators are the HD cooling version.

Will the pickup tube girdle fit my engine?

It is made for pickup tubes with the standard teardrop shape mount. Check your pickup tube before ordering. Hardware is included.

Is there an install guide for 4WD trucks from these years?

Not yet. The 1963-1972 truck guide on the install guides page is written for 2WD trucks.