65220 PWHeads PRO220 Pro-Series 217cc Aluminum Cylinder Heads Bare (pair) Fits SB Chevrolet 302-400
Performance World 65220 PWHeads PRO220 Pro-Series 217cc Aluminum Cylinder Heads Bare (pair) Fits SB Chevrolet 302-400
 
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SB Chevrolet Pro-Series PRO220 217cc Aluminum Cylinder Heads. Fits 4.00" and larger bore. 2.10" intake, 1.60" exhaust, 66cc combustion chambers. 8mm guides, .250" raised exhaust ports, 1.60" spring pocket, 3/4" thick deck. Designed for ULTIMATE flow. Manufactured from A356-T6 aluminum. Each head comes with a detailed flow sheet. Ready for assembly and sold as pairs. Download Data here - DOWNLOAD Download Installation Tech here - DOWNLOAD Check piston to valve clearance in all applications. NOTE: Requires offset intake rocker arms if using 3/8" pushrods..
Everyday Low Price: CDN $1,099.99

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Product Code: 65220
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Description Technical Specs
 
SB Chevrolet Pro-Series PRO220 217cc Aluminum Cylinder Heads. Fits 4.00" and larger bore. 2.10" intake, 1.60" exhaust, 66cc combustion chambers. 8mm guides, .250" raised exhaust ports, 1.60" spring pocket, 3/4" thick deck. Designed for ULTIMATE flow. Manufactured from A356-T6 aluminum. Each head comes with a detailed flow sheet. Ready for assembly and sold as pairs. Download Data here - DOWNLOAD Download Installation Tech here - DOWNLOAD Check piston to valve clearance in all applications. NOTE: Requires offset intake rocker arms if using 3/8" pushrods..
Optional Parts
  • Intake Valves: Manley 12312-8
    Exhaust Valves: Manley 12303-8 or PW 360047
    Viton Valve Seals: PW 360487
    Guide Plates: Comp Cams Adjustable 4835-8
    Head Gaskets: Fel-Pro 1003 (350)
    Intake Gaskets: Fel-Pro 1207
    Exhaust Gaskets: Fel-Pro 1405
    Head Bolts: ARP 134-3601/134-3701
    Head Studs: ARP 134-4001/234-4301
    Spark Plugs: Autolite 3922 or equivalent

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