WebGet the best deals on Mopar Cylinder Heads & Parts for 440 when you shop the largest online selection at eBay.com. Free shipping on many items ... HP ported 516 heads with 1.74" exhaust valves, 2.08 intake. $58.90 shipping. 17 watching. ... OEM Original Big Block Mopar Cylinder Heads 452 Dodge Plymouth. $225.00. $135.00 shipping. WebOct 15, 2013 · With respect to the #915 and #906 Cylinder Heads. On a 1970 'stock' 440 GTX with 3.55 Gears and Automatic. A 'brand' new GTX with nothing more than a 'general' quick performance tune-up, ran the 'Quarter-Mile' at Milan Dragstrip at 14.11 @ 99.19 MPH. The #906 Cylinder Heads were pulled off and CC'd at 88.2.
516 closed chambers or 906 heads? - Sweptline.ORG
WebSep 14, 2011 · Sep 4, 2011. #4. Go with the 516's since they are a closed chamber head and will give you, depending on the head gasket, between 9.5-10 comp. (fine for pump gas premium) and switch to the 1.74 exhaust valves . You may want to also look into a pocket port job to clean up the flows. WebNov 12, 2015 · Agree here--About 9:1 or 9:5 if using -non milled 452's or 906's..I have some in 87 440 Dodge P/U. With 452 heads nearly uncut--I push 150 lbs compression and can run on 87 octane if I don't strain it too bad. ... fuel injection, aluminum heads, stroker rods, crank, forged pistons, etc etc etc but the difference is going to be major at that ... is dragon ball manga finished
Big Block Cylinder Heads "915 vs 906" - For A Bodies Only Mopar Forum
http://dodgecharger.com/forum/index.php?topic=21144.0 WebApr 30, 2012 · The 516's will raise the compression ratio about a point but the have small valves and small ports so you would want to install larger valves into them and do a … WebAug 1, 2006 · Cylinder heads with the 516 casting number are virtually identical to the 915s, but were only produced with 1.60-inch exhaust valves. While the combustion chamber of … is dragon ball in the big 3