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what engine 1956 GMC 450 #872927 08/07/2012 4:04 PM
Joined: Apr 2001 Posts: 199 North Beaver, PA B buggy5872 Shop Shark
buggy5872 Shop Shark B Joined: Apr 2001 Posts: 199 North Beaver, PA	What V8 came in a 1956 GMC 450? tag says 138 hp at 3600 RPM and 155 hp at 4000. Thanks Shane Shane 1959 Apache 3100 Fleetside 1959 Apache 3200 NAPCO 1957 Chevy 5700 Low Cab Forward 1959 GMC F370 LCF Another 1959 Apache 3100 Fleetside 1959 Chevy 5700 LCF 1946 Chevy 1/2 ton 1958 GMC 600 1974 Elcamino SS

Re: what engine 1956 GMC 450 buggy5872 #873037 08/07/2012 11:13 PM
Joined: Nov 2005 Posts: 6,100 B. C. Canada 3 3B 'Bolter
3B 'Bolter 3 Joined: Nov 2005 Posts: 6,100 B. C. Canada	Hy buggy5872, according to my Motors manual that would have left the factory with a 316 Pontiac V8, hope that helps.

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