LS1 AirMax 210, Aluminium Cylinder Heads with Valves

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 210 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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Proflow Proflow Cylinder Heads, LS SuperMax, 6-Bolt LS3/L76/L77/L92/L98/LSX, 275cc Intake, 70cc Chamber, Aluminium, Bare, Pair

$1,599.00

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