LS1 AirMax 210, Aluminium Cylinder Heads

Proflow does not sacrifice quality for a low price--you get both with our aluminium cylinder heads. The lightweight heads are cast from A-356 aluminium alloy with a large choice of engine, for SB & BB Chevrolet, LS Chev Holden Ford SB 289-351W, 302, 351 Cleveland 2V & 3V & BB FE, and Chrysler SB & BB. They have phosphorous bronze valve guides, and ductile iron valve seats for use with unleaded gas. They're also end-milled and drilled for accessories. The fully assembled heads have stainless steel valves, high performance valve springs, 7 degree valve locks, rocker arm studs, and guideplates. Perfect for your Mild or High performance Hot Rod.

Proflow's 210 AirMax LS1 Cylinder Heads feature our Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. This budget friendly head is perfect for your OEM engine operating below 6300 RPM.

SPECIFICATIONS
Combustion Chamber 64 cc
Intake Port Volume 235 cc
Intake Port Dimensions 3.19” (H) x 1.015” (W)
Exhaust Port Volume 82 cc
Exhaust Port Dimensions 1.40” (H) x 1.66” (W)
Spark Plug Location OEM
Intake Valve Diameter 2.02”
Exhaust Valve Diameter 1.60”
Valve Stem Diameter 8 mm
Valve Spring Pocket ID 1.50”
Valve Guide OD 0.570”
Rocker Stud Thread Size OE LS1 Style
Valve Angle 15
Deck Thickness 0.425”

LS1 AirMax 210, Aluminium Cylinder Heads

Proflow does not sacrifice quality for a low price--you get both with our aluminium cylinder heads. The lightweight heads are cast from A-356 aluminium alloy with a large choice of engine, for SB & BB Chevrolet, LS Chev Holden Ford SB 289-351W, 302, 351 Cleveland 2V & 3V & BB FE, and Chrysler SB & BB. They have phosphorous bronze valve guides, and ductile iron valve seats for use with unleaded gas. They're also end-milled and drilled for accessories. The fully assembled heads have stainless steel valves, high performance valve springs, 7 degree valve locks, rocker arm studs, and guideplates. Perfect for your Mild or High performance Hot Rod.

Proflow's 210 AirMax LS1 Cylinder Heads feature our Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. This budget friendly head is perfect for your OEM engine operating below 6300 RPM.

SPECIFICATIONS
Combustion Chamber 64 cc
Intake Port Volume 235 cc
Intake Port Dimensions 3.19” (H) x 1.015” (W)
Exhaust Port Volume 82 cc
Exhaust Port Dimensions 1.40” (H) x 1.66” (W)
Spark Plug Location OEM
Intake Valve Diameter 2.02”
Exhaust Valve Diameter 1.60”
Valve Stem Diameter 8 mm
Valve Spring Pocket ID 1.50”
Valve Guide OD 0.570”
Rocker Stud Thread Size OE LS1 Style
Valve Angle 15
Deck Thickness 0.425”

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