Re: engine power which is the max approved force for the blazer K5 4x4
GM never put a big block in a 69-72 K5 Blazer (or 67-72 4WD pickup). Six cylinders or small block V-8's were what was used.
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1961 C1 Corvette
1959 El Camino 350 TPI, 9" 4 w disc
69 Blazer K5 - sold July '20
2021 Durango RT 5.7
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