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Old 01-18-2017, 01:08 AM   #6
cheepin
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Join Date: Nov 2009
Location: Parachute, CO
Posts: 183
Re: SBC vs BBC motor mounts

I swapped a 454 in place of a stock 400 in a 79 1/2ton suburban. The only issue was I had to use a shorter fuel pump then the stock 454 truck pump. IIRC it was for a 70 monte carlo with 454.
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1984 1ton 4x4 crew cab dually 6.2 diesel,465,205,D60,D70,1987 3/4ton 4x4 suburban 5.7 FI350,TH400,208,1985 CJ-7 FI406,465,205,D60,FF14, 1970 Jeepster 350,465,205,D44,FF14,
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