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Detroit Bob · 04-28-2017, 08:02 PM

Couple of things from someone who runs a 71 402 wagon. Stay away from the big block the intake manifold is pitiful.
Also look to see if running it as a 71 is better. Compression ratio's changed on the big block between 71 &72. Don't know about the SB.

04-28-2017, 08:02 PM	#7
Detroit Bob Junior Member Join Date: Oct 2007 Location: Grosse Pointe Woods Mi Posts: 89 Likes: 0 Liked 8 Times in 3 Posts	Re: 1972 Chevelle SBC combo Couple of things from someone who runs a 71 402 wagon. Stay away from the big block the intake manifold is pitiful. Also look to see if running it as a 71 is better. Compression ratio's changed on the big block between 71 &72. Don't know about the SB. __________________ Bob Kowal STK 345