summit racing ls3 hyroolic cam cnc ported cylinder heads

NOTE: These are sold individually and will fit LH or RH side. The Edelbrock 61329 E-CNC LS3 cylinder head is a great general-purpose high performance cylinder head for any street- strip LS engine.

Head 88958758 is assembled with the following components: RHS LS3 Cylinder Head BARE (per head) or ASSEMBLED TO SUIT At Borowski Race Engines, these RHS LS3 heads with our CNC port work go on most of our GM 6.0L block builds.

2.165' hollow stem intake, and 1.59' solid stem exhaust valves.

Fits any LS family engine with 4.00' bore or larger.

The maximum recommended valve lift with the stock valvetrain components is 0.550-inch. It will fit any LS engine with cylinder bores of 4.000 inches or larger, including 6.2L L92 truck engines.Įach head is delivered fully assembled, with 2.165-inch hollow-stem intake valves and 1.59-inch solid-stem exhaust valves, as well as valve springs, valve locks, spring retainers and valve stem seals. That's the same volume as stock LS3 heads, which maintains the stock compression ratio. solid stem exhaust valves, as well as valve springs, valve locks, spring retainers, and valve stem seals. The Chevrolet Performance Parts CNC-Ported LS3 cylinder heads are delivered fully assembled, with 2.165 in. The CNC-ported LS3 head features 276cc intake runners and 92cc exhaust ports, along with a combustion chamber volume of about 68.5cc. The cylinder heads will fit any LS engine with cylinder bores of 4.000 in.

As engine builders and unlike folks who just port heads, we recognize that peak flow bench numbers are not the ultimate objective. They are machined on our state-of the art CNC equipment for the ultimate combination of performance, reliability and precision. 88958758 CNC LS3 Cylinder Head Assembly Features: Description: Our GM LS3 CNC ported cylinder heads were designed by racers for racers.

Summit racing ls3 hyroolic cam cnc ported cylinder heads