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BJ 16130-LS3 Cylinder Heads, LS3-B 260, Bare, Holden Commodore, Chevy, Aluminium, 6-Bolt, LS3/L76/L77/L92/L98/LSX, 260cc Intake, 70cc Chamber, Pair
Cylinder Head 6 Bolts Chevy/GM LS3 260cc 70cc Pair
| 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 |
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