Bare Head Pair – Rectangle Intake Ports 240cc, 11 Degree Valve Angle
LSX 6 Head Bolt Design
Material | Aluminium
Combustion Chamber Volume | 61cc
Intake Runner Volume | 240cc
Intake Port Size H x W | 2.551 X 1.257″
Exhaust Runner Volume | 103cc
Exhaust Port Size H x W | 1.674″ Circle
Intake Valve Size | 2.080″ (01-2810-8)
Exhaust Valve Size | 1.600″ (01-2820-8)
Valve Stem Diameter | 8.00mm
Valve Length | + 0.500″
Valve Angle | 11 Degree
Valve Guide Seal Diameter | 0.500″
Valve Guide Material | Manganese Bronze
Valve Spring Base Diameter | 1.640″
Rocker Type | LS3 (Rocker Arm Stand Included)
Deck Thickness | 0.750″
Flow Data @ 28″(CFM) With 2.080″ & 1.600″ Valves | |
Intake | |
@.300″ = 203 | |
@.400″ = 259 | |
@.500″ = 292 | |
@.600″ = 306 | |
@.700″ = 313 | |
Exhaust | |
@.300″ = 145 | |
@.400″ = 182 | |
@.500″ = 210 | |
@.600″ = 225 | |
@.700″ = 231 |
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