The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - What GM create engine to buy for 3/4 ton 72 C20

Chilly178 · 11-13-2017, 01:04 AM

I have narrowed down to two engines, the L31-R or the newer SP350/357. I just don’t know how well the SP350/357 would work in a heavy 3/4 ton geared low. And I’m worried that the L31-R won’t have enough horses for me.

11-13-2017, 01:04 AM	#13
Chilly178 Registered User Join Date: May 2016 Location: Green Bay, WI Posts: 129	Re: What GM create engine to buy for 3/4 ton 72 C20 I have narrowed down to two engines, the L31-R or the newer SP350/357. I just don’t know how well the SP350/357 would work in a heavy 3/4 ton geared low. And I’m worried that the L31-R won’t have enough horses for me.