Cylinder Head 4 Bolts Chevy/GM LS3 L92 L76 260cc 70cc Pair
The Chevy GM LS3 L92 L76 260cc 70cc Aluminum Bare Cylinder Head features a 4-bolt port design, 260cc intake runners, and is compatible with LS3, L92, and L76 engines.
| Material |
A356.2 Aluminum |
| Intake Port Volume |
260cc |
| Intake Port Location |
Stock |
| Exhaust Port Volume |
92cc |
| Exhaust Port Location |
Stock |
| Combustion Chamber |
70cc |
| Valve Angle |
15 |
| Minimum Bore Diameter |
4.000" |
| Maximum Valve Lift (in.) |
0.55” |
| Intake valve |
2. 165" 8mm |
| Exhaust valve |
1. 60" 8mm |
