WebDec 15, 2024 · Home porting 5.7 hemi heads for Dummies? Someone in there asked if the guy had considered swapping Eagle heads instead. You can run them with a thicker … WebNov 3, 2024 · The 210cc CNC-machined intake port on AFR’s Gen-III Hemi heads flows an impressive 370cfm at .650-inch of lift. Even in the 180cc as-cast version flow numbers are said to be 50 to 60cfm higher than stock castings. The …
Porting 03-08 5.7 Hemi heads - Don Terrill’s Speed-Talk
WebThis port design would be considered maximized using the valve sizes that come with these heads (2.08 /1.800 ). These heads flow up to 325cfm @ .650 lift which is nearly a 100cfm gain from as cast. Easily bolt on an additional 80+hp using this program. Price: $2200 WebJan 21, 2024 · RPO L99 and LS3 cylinder heads are aluminum with 68cc combustion chambers, rectangle intake ports with 257cc runners, D-port exhaust with 87cc runners, 2.165˝ intake valves and 1.590˝ exhaust valves. These heads can be CNC-ported to improve on flow and milled for higher compression. These heads are almost the same, but the L99 … incisional block
Early 5.7 Hemi head porting For A Bodies Only Mopar Forum
WebFeb 21, 2024 · Edelbrock’s Victor Jr. cylinder heads for the Gen II Hemi are designed for high output 426-572ci motors. They feature fully CNC ported combustion chambers and CNC blended seats for optimal air flow. Edelbrock stated that these are not factory stock replacements – that’s Mopar Performance’s department – but rather they are for ... WebAug 30, 2024 · Looking for casting numbers for a Mopar V8 cylinder head or engine block? It's probably listed in this guide, covering 1958-1993 production dates. Skip Content. The Network. Chevy Hardcore; Diesel Army; ... 2488596 – 1964 426 Hemi, early production/prototype race head. 2531110 – 1965 426 Hemi, 2.25/1.94 valves, (SS) – … WebFeb 1, 1999 · To find out, we worked with Charlie Hupp at GT Alley Performance, a unique facility where you'll find 600ci Merlin big-blocks going together alongside 750hp Honda … inbound payment