'The 383' ~ Getting Those True Factory Horsepower Ratings

fratzog lover said
That was a great intake. On a big block.

Manifold Height

Edelbrock DP-4B 'Dual-Plane' ............... 3.91"

Edelbrock Torker 383 .......................... 3.81"

Edelbrock Performer 383 ..................... 4.00"