Proflow Cylinder Heads LS SuperMax-B 260 Aluminium Bare Cylinder Heads (6-Bolt) LS3/L76/L77/L92/L98/LSX 260cc Intake 70cc Chamber Pair
PROFLOW
Description
item: Proflow Cylinder Heads LS SuperMax-B 260 Aluminium Bare Cylinder Heads (6-Bolt) LS3/L76/L77/L92/L98/LSX 260cc Intake 70cc Chamber Pair
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.
SPECIFICATIONS | |
Combustion Chamber | 70 cc |
Intake Port Volume | 260 cc |
Intake Port Dimensions | 2.62 (H) x 1.31 (W) |
Exhaust Port Volume | 104 cc |
Exhaust Port Dimensions | 1.70 (H) x 1.815 (W) |
Spark Plug Location | OEM |
Intake Valve Diameter | 2.165 |
Exhaust Valve Diameter | 1.60 |
Valve Stem Diameter | 8 mm |
Valve Spring Pocket ID | 1.64 |
Valve Guide OD | 0.502 (0.560 at base) |
Maximum Valve Lift | 0.750 |
Rocker Stud Thread Size | OE LS3 Style |
Valve Angle | 11° |
Deck Thickness | 0.750 |
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.
SPECIFICATIONS | |
Combustion Chamber | 70 cc |
Intake Port Volume | 260 cc |
Intake Port Dimensions | 2.62 (H) x 1.31 (W) |
Exhaust Port Volume | 104 cc |
Exhaust Port Dimensions | 1.70 (H) x 1.815 (W) |
Spark Plug Location | OEM |
Intake Valve Diameter | 2.165 |
Exhaust Valve Diameter | 1.60 |
Valve Stem Diameter | 8 mm |
Valve Spring Pocket ID | 1.64 |
Valve Guide OD | 0.502 (0.560 at base) |
Maximum Valve Lift | 0.750 |
Rocker Stud Thread Size | OE LS3 Style |
Valve Angle | 11° |
Deck Thickness | 0.750 |
Specifications
SKU | pf-PFEAHCLS3-260-6BOLT-BA |
Brand | PROFLOW |
Shipping Weight | 40.0000kg |
Shipping Width | 0.600m |
Shipping Height | 0.300m |
Shipping Length | 0.600m |