E-CNC 185 S/B CHEVY FEATURES: Features fully CNC machined intake ports, combustion chambers and exhaust ports for improved performance. Maintains the stock 23° valve angle and intake flange bolt pattern for use with 1986 and earlier intake manifolds. Delivers up to 30+ horsepower over Performer RPM Cylinder Heads. Ideal for high performance street and light duty racing applications.

More From This Category

World Cylinder Head, Sportsman II, Cast Iron, Bare, 64cc Chamber, 200cc Intake, For Chevrolet, 302, 327, 350, 400, Each

World Cylinder Head, Sportsman II, Cast Iron, Bare, 64cc Chamber, 200cc Intake, For Chevrolet, 302, 327, 350, 400, Each

$960.89

World Cylinder Head, Motown, Cast Iron, Assembled, 64cc Chamber, 220cc Intake, For Chevrolet, 302, 327, 350, 400, Each

World Cylinder Head, Motown, Cast Iron, Assembled, 64cc Chamber, 220cc Intake, For Chevrolet, 302, 327, 350, 400, Each

$1,386.10

Proflow Cylinder Heads, AirMax 200, SB Chev, 535HP, Aluminium, Assembled, 72cc Chamber, Angle Plug, 200cc Intake Runner, Pair

Proflow Cylinder Heads, AirMax 200, SB Chev, 535HP, Aluminium, Assembled, 72cc Chamber, Angle Plug, 200cc Intake Runner, Pair

$1,699.00

Dart Cylinder Head, Bare, Iron Eagle, 50cc Chamber, 215 Intake Runner, AP VJ 2.05/1.60, Each

Dart Cylinder Head, Bare, Iron Eagle, 50cc Chamber, 215 Intake Runner, AP VJ 2.05/1.60, Each

$811.38

Dart Cylinder Head, Assembled, Iron Eagle, 72cc Chamber, 200 Intake Runner, ST 2.02/1.60/1.250 Platinum, Each

Dart Cylinder Head, Assembled, Iron Eagle, 72cc Chamber, 200 Intake Runner, ST 2.02/1.60/1.250 Platinum, Each

$1,226.76