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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