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**Palf70Step** · 02-17-2022, 10:12 AM

The idea was big CID, but for the Pontiacs, the 421, 428 and 455 are different than the 400 and below. Crank is different and far as I know/been told the cranks do not interchange.

Now back to the contest!

02-17-2022, 10:12 AM	#15
Palf70Step State of Confusion! Join Date: Jul 2002 Location: Gulfport, MS USA Posts: 46,699	Re: March 2022 ToTM The idea was big CID, but for the Pontiacs, the 421, 428 and 455 are different than the 400 and below. Crank is different and far as I know/been told the cranks do not interchange. Now back to the contest! __________________ Bill 1970 Chevy Custom/10 LWB Fleetside 2010 Toyota Tacoma PreRunner SR5 Double Cab - DD Member of Louisiana Classic Truck Club (LCTC) Bill's Gallery Life isn't tied with a bow, but it's still a gift. Live simply. Love generously. Care deeply. Speak kindly. Leave the rest to God!