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- Small Block Ford 289-351w
- SCCA Accepted Cylinder Heads
- Port Volumes: 170cc/60cc
- Valve Size: 1.94"/1.55"
- 60cc Combustion Chambers
- 3/8" Rocker Stud
- Sold Individually
These heads are designed exclusively for the SCCA American Sedan Series Class. They feature 1.94" intake, 1.55" exhaust valve sizes and non interlocking valve seats. To comply with class rules, there is no blending work in the intake entries, exhaust exits or bowl area of the intake or exhaust. The casting is manufactured of A356 aluminum and heat treated to T6 spec for superior quality. All heads include manganese-bronze valve guides, one-piece stainless steel valves with hardened tips, ductile iron valve seats and Heli-Coil® threaded inserts in the exhaust and rocker stud holes. All Edelbrock SCCA RPM heads are engraved with the SCCA approved logo and are legal for the American Sedan Class. For additional information, please refer to the SCCA rule book. Match with the SCCA approved Performer RPM intake 350- 7121.
- Chamber Volume: 60cc
- Deck Height: 5/8"
- Intake Volume: 170cc
- Exhaust Port Volume: 60cc
- Valve Guides Included
- Heli-Coil inserts in the intake, exhaust and rocker stud thread holes
- Not machined for heat crossover or air injection
Aftermarket 289/302 heads including Brodix, Edelbrock, Ford Motorsport and World Products with 1/2' bolt hole diameters (block is 7/16' bolt hole), except 397-M-6049-P303 ('P' style head). Require 350-9680 inserts with 350-8552 head bolt or 350-9680 insert with 070-154-3601. If head studs are desired use 070-154-4005 (includes inserts).
Valve Lift Intake Exhaust .100' 62 50 .200' 122 93 .300' 175 125 .400' 213 140 .500' 228 146 .600' 232 150 .700' N/A N/A Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28' H2O
Since founder Vic Edelbrock Sr. began building performance intake manifolds in 1938, Edelbrock has grown into one of the most trusted names in American high-performance parts, from carburetors and intake manifolds to cylinder heads, crate engines, and EFI systems. JEGS has spent decades supplying Edelbrock components to racers, engine builders, and street enthusiasts, backing this extensive lineup with in-house technical support, fast shipping, and a Price Match Guarantee so you can choose proven Edelbrock parts with confidence.
These heads are based on the popular RPM series of cylinderheads for S/B Chevy and Ford. They are exclusively designed forthe SCCA American Sedan Series Class
All heads feature smaller intakevalves, exhaust valves and non-interlocking exhaust seats.Manufactured from A356 aluminum and heat treated to T6 specfor superior quality and supplied with Manganese bronze valveguides, Heli-Coil® inserts in the exhaust and rocker stud holes.Bare heads are supplied with reamed and semi-finished valvestem guides and no valve job. Final guide sizing and valve seatfinishing must be completed before installation.
Engraved with the SCCA logo onboth ends to help verify legality. These new cylinder heads have been approved bythe SCCA for American Sedan Class competition. Made In The USA!









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