Edelbrock Big Victor Spread-Port CNC Aluminum Cylinder Head for Big Block Chevy
350-617569
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Big Victor Spread-Port CNC Aluminum Cylinder Heads
Edelbrock and Pat Musi worked with Jesel to improve valvetrain geometry, delivering Pro Stock level technology on engines up to 10,000 RPM. Jesel's aluminum shaft-mounted system (KPS-387154) has a 1-pc stand that pairs the intake & exhaust stands for exceptional stability. The intake fulcrum is 1.82" long; available rocker ratios are 1.6:1 through 1.95:1. The exhaust fulcrum is 2" long; available rocker ratios are 1.6:1 through 2:1.
| Combustion Chamber Volume: | 92cc |
| Intake Runner Volume: | 442cc (L), 451cc (R) |
| Exhaust Runner Volume: | 189cc |
| Intake Valve Diameter: | 2.45" (Valves not included) |
| Exhaust Valve Diameter: | 1.85" (Valves not included) |
| Valve Stem Diameter: | n/a |
| Valve Guides: | Manganese Bronze |
| Deck Thickness: | --- |
| Valve Pocket Diameter: | 1.76" |
| Valve Spring Maximum Lift: | Springs not included |
| Rockers: | Use Jesel Shaft-Mount KPS-381754 |
| Guideplate: | n/a |
| Pushrod Diameter: | --- |
| Valve Angle: | 18° x 4° Intake, 9° x 3.9° Exhaust |
| Exhaust Port Location: | n/a |
| Spark Plug Fitment: | 14mm x 3/4'' Reach, Gasket Seat |
| Valve Lift | Intake | Exhaust |
| .400'' | 288 | 226 |
| .500'' | 353 | 254 |
| .600'' | 415 | 277 |
| .700'' | 468 | 302 |
| .800'' | 496 | 324 |
| .900'' | 491 | 328 |
| 18° (350-617569) Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28'' H2O | ||
Specifications:
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