WebAug 4, 2024 · The flow numbers for the BGE 392 Hemi cylinder heads are nothing to sneeze at; this is well into big-block Chevy race head territory and easily equals a CNC-ported LS3 cylinder head, but without ... WebJul 29, 2024 · Engines need air (and fuel and spark). Moving air efficiently through the combustion chamber has a huge effect on power and porting your heads is one the bes...
D.I.Y. Porting a Cast Iron Cylinder head for an early Hemi
Web948 Likes, 15 Comments - J.J. te Lindert (@snakedoosan) on Instagram: "Harley-Davidson UL Flathead OHV with Koslow heads 74' (by Jurassic Kustoms) Koslow built by Shins..." J.J. te Lindert on Instagram: "Harley-Davidson UL Flathead OHV with Koslow heads 74' (by Jurassic Kustoms) Koslow built by Shinsuke Takizawa and Toshiyuki Osawa for the Born ... http://www.modernmusclextreme.com/c-5-hemi-cnc-ported-heads.aspx im being emotionally abused by my parents
Improving Performance With Edelbrock GenII 426 Hemi Heads
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 ... 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 … 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 im being reelistic 1 hour