Mopar 318/275 HP vs. Chevy 327/275 HP 'L-30'
I knew I'd find some information,,,
The 1966 'Proto-Type' 318 'LA Engine' was rated at 250 HP.
Compression-Ratio was 10.5-1
The Cylinder Heads had a larger 61.0 CC Open-Chamber Combustion Chamber.
Different than the #2658920 273 Cylinder Heads with the 57.3 CC Crescent-shaped Combustion Chamber.
The 'Proto-Type' Cylinder Head had 1.94" Intake Valves and 1.60" Exhaust Valves.
With special 'Exhaust Manifolds', and Dual Exhaust
Still searching for Camshaft, Intake and Carburetor Specifications.