Weblooking to boost your chevy 5. 3l v8 engine's performance?

They feature smaller valves and ports.

When it comes to.

Recommended for you

This is oem replacement quality at a fraction of the.

The stock 243 heads are not a big.

The cylinder head is either sold complete with all new parts or bare ;

Web — so in summary, 862 ls heads offer performance advantages of higher durability, better torque, and easier installation.

Webthis chevy gmc head is a new and improved casting;

These heads come on gmc and chevrolet trucks and suv's.

Casting number 862 and 706.

Webthis chevy gmc head is a new and improved casting;

These heads come on gmc and chevrolet trucks and suv's.

Casting number 862 and 706.

The 862 heads use an extra thick casting,.

Larger intake valves and intake port volume.

Webpart 6 of the ls 5. 3l build will cover installation of the 862 aluminum heads, lifters, pushrods, and rocker arms.

Smaller intake valves and intake port volume.

Featuring. 650 springs and 2. 00/1. 57 valves, our all.

This head is completely rebuilt.

Webwe have a few options you can purchase such as a pair of stage 1, stage 2, stage 3, or stage 4 ls 706/862 cathedral casting 5 axis cnc porting with stainless valves and wp.

Webpart 6 of the ls 5. 3l build will cover installation of the 862 aluminum heads, lifters, pushrods, and rocker arms.

Smaller intake valves and intake port volume.

Featuring. 650 springs and 2. 00/1. 57 valves, our all.

This head is completely rebuilt.

Webwe have a few options you can purchase such as a pair of stage 1, stage 2, stage 3, or stage 4 ls 706/862 cathedral casting 5 axis cnc porting with stainless valves and wp.

Webwe have a few options you can purchase such as a pair of stage 1, stage 2, stage 3, or stage 4 ls 706/862 cathedral casting 5 axis cnc porting with stainless valves and wp.

You may also like