Smaller intake valves and intake port volume.

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.

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Larger intake valves and intake port volume.

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;

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

The 862 heads use an extra thick casting,.

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

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

The 862 heads use an extra thick casting,.

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

Casting number 862 and 706.

When it comes to.

The stock 243 heads are not a big.

I have a 99 5. 3 that's going in my 02 silverado that currently has a 4. 8 and the 5. 3 has 862 heads and i found a set of 799 heads on a 5. 3 in a savannah.

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

They feature smaller valves and ports.

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

The stock 243 heads are not a big.

I have a 99 5. 3 that's going in my 02 silverado that currently has a 4. 8 and the 5. 3 has 862 heads and i found a set of 799 heads on a 5. 3 in a savannah.

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

They feature smaller valves and ports.

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

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

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