Cylinder Heads, Aluminium, Assembled, 58cc Chamber, 176cc Intake Runner, SB Chrysler, Pair
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.
- Material: A356 Aluminium
- Chamber Chamber: 60cc
- Intake Port Volume: 179cc
- Intake Port Dimension: 2.28" x 1.16"
- Exhaust Port Volume: 79cc
- Exhaust Port Dimension: 1.75" H x 1.257" W
- Spark Plug Location: Angled
- Intake Valve Diameter: 2.02"
- Exhaust Valve Diameter: 1.60"
- Valve Stem Diameter: 11/32"
- Valve Spring Pocket I.D.: 1.50"
- Valve Guide Material: Manganese Bronze
- Valve Guide O.D.: .530" (.560" at base)
- Rocker Stud Thread Size: OE stock
- Valve Angle: 18
- Deck Thickness: .625