SBF 205CC ALUMINIUM HEADS BARE SUIT 2.08"/1.60" VALVES

Bare Small Block Ford Windsor 289-351 203cc Aluminium Cylinder Heads with 58cc Chamber (Pair)
2.13" x 1.28" Intake Port, 1.40" x 1.40" Exhaust Port

Head Specifications

Material: A356 Aluminium
Chamber Chamber: 58cc
Intake Port Volume: 205cc
Intake Port Dimension: 2.13" x 1.28"
Exhaust Port Volume: 71cc
Exhaust Port Dimension: 1.40" H x 1.40" W
Exhaust Port Location: Raised .250"
Spark Plug Location: OEM
Intake Valve Diameter: 2.08"
Exhaust Valve Diameter: 1.60"
Valve Stem Diameter: 8mm
Valve Spring Pocket I.D.: 1.64"
Valve Guide Material: Manganese Bronze
Valve Guide O.D.: .490" (.560"at base)
Rocker Stud Thread Size: 7/16" x 14
Valve Angle: 20°
Deck Thickness: .750"

IMPORTANT NOTICE:

We recommend to check installed spring seat pressure & open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.

AF95-0360