Steve89, measure accurately, I think you're gonna' find that an inline 6 won't fit in your Low Cab Forward, that is why GM installed only V8's in this model. If the engine in your truck is original it is a 265 V8, the first overhead valve small block Chevy engine.
1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy
| 
