The Mopar 383 {1962 thru 1967} ~ 'You Magnificent Bastard'

1963

* 383/305 HP ~ 2-Barrel ..... 10.0-1 Compression Ratio ....... {-.023" Piston Height}
* 383/330 HP ~ 4-Barrel ..... 10.0-1 Compression Ratio ....... {-.023" Piston Height}

Same Compression Ratio, and same Cylinder Heads with a 73.5 CC combustion chamber

Camshaft {Hydraulic} ... Lift .............. Duration ..... Overlap
383/305 HP ............ .398"/.398" ....... 252*/260* ...... 32*
383/330 HP ............ .431"/.431" ....... 268*/268* ...... 48*

It was too bad that Mopar didn't offer the 383/343 HP ~ Dual-Quad for the
sharper looking 1963 Model cars.