LS3 SuperMax 260, Aluminium Cylinder Heads 15deg, Holden Chev, Bare
_x000D_
_x000D_
Proflow does not sacrifice quality for a low price- you get both with our aluminium cylinder heads. Our LS3 cylinder heads are designed for street / race performance engines to give the ultimate in flow at a competitive price. Cast from A356 aluminium, these 15° LS3 rectangle port heads are designed to fit LS series engines with a 4.00″ or larger bore. These bare 275cc heads accept 2.165″ diameter intake valves and 1.60″ exhaust valves and have a 0.625″ deck thickness. Suits 6-bolt standard or LSX block designs.
_x000D_
_x000D_
_x000D_
_x000D_
_x000D_
_x000D_
_x000D_
_x000D_
_x000D_
| Material |
_x000D_
A356.2 Aluminum |
_x000D_
_x000D_
_x000D_
| Intake Port Volume |
_x000D_
260cc |
_x000D_
_x000D_
_x000D_
| Intake Port Location |
_x000D_
Stock |
_x000D_
_x000D_
_x000D_
| Exhaust Port Volume |
_x000D_
92cc |
_x000D_
_x000D_
_x000D_
| Exhaust Port Location |
_x000D_
Stock |
_x000D_
_x000D_
_x000D_
| Combustion Chamber |
_x000D_
70cc |
_x000D_
_x000D_
_x000D_
| Valve Angle |
_x000D_
15° |
_x000D_
_x000D_
_x000D_
| Minimum Bore Diameter |
_x000D_
4.000″ |
_x000D_
_x000D_
_x000D_
| Maximum Valve Lift (in.) |
_x000D_
0.55†|
_x000D_
_x000D_
_x000D_
| Intake valve |
_x000D_
2. 165″ 8mm |
_x000D_
_x000D_
_x000D_
| Exhaust valve |
_x000D_
1. 60″ 8mm |
_x000D_
_x000D_
_x000D_
_x000D_
|
_x000D_
_x000D_
_x000D_
_x000D_