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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 |