Mopar 318/275 HP vs. Chevy 327/275 HP 'L-30'

Chevrolet 327 'Standard Street Perfomance 'Turbo-Fire' 327's'

* 327/250 HP {1962 thru 1964}
* Carter AFB 400 CFM
* Cast Iron Intake Manifold #3844457

* 327/250 HP {L-30 = 1965}
* Rochester 486 CFM
* Cast Iron Intake Manifold #3844457

* 327/275 HP {L-30 = 1966}
* Holley 550 CFM
* Cast Iron Intake Manifold #3872783

*327/300 HP {L-75 = 1966}
* Holley 585 CFM
* Cast Iron Intake Manifold #3872783

These 327 Engines had the same Compression, Camshafts and Cylinder Heads
with the same Valve Sizes.

The Exhaust Manifolds for the 1966 327/300 HP had bigger outlets and was a
standard Dual-exhaust with a larger Exhaust Pipe System.