Edelbrock new E-CNC ported high flowing aluminum cylinder heads fits 1967-1991, 318-360 c.i.d. Chrysler LA engines. They feature fully CNC intake, exhaust ports, 58cc combustion chamber and have an intake port volume of 225cc. Call Marken Performance for availability.
These heads are an in-line valve design incorporating a 16° valve angle (stock is 18°) for improved air flow and increased power levels over heavily ported stock versions. Intake valve diameter is 2.15”, exhaust valve diameter is 1.6”. They also feature the Chrysler W5 bolt pattern and have raised exhaust ports. The intake port has also been raised approximately 3/4" and the flange has also been extended to accommodate a stock (race) intake manifold such as our Super Victor # 2815.
Finally, a 5.56" overall length valve (+0.600" from stock) and raised rocker cover permit larger port cross-sections than in the stock head. End-seal spacers are provided. Deck thickness: 5/8", pushrod diameter: 5/16".
Part # 61709 for bare single head. Part # 61719 includes valves for single head. For hydraulic roller camshaft applications use part # 61739 for complete single head. For solid roller camshaft applications usen part # 61729.
These heads are designed to accomodate stock Big Block Mopar Wedge Rocker arm assemblies (.150" minimum intake offset).