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

Yes,, there was a significant difference between the 1966 Chevrolet 327 Engines.

* L-30 {327/275 HP}
* L-75 {327/300 HP}
* L-79 {327/350 HP}

The famous 327/350 HP 'L-79' #3890490 Aluminum Dual-Plane High-Rise Intake.

With the 'special' Holley #3245 - Model 4160 Series {585 CFM Carburetor}, this made that
327 Mouse-Motor roar.