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**truckster** · 11-15-2017, 01:09 PM

Jocko, the HT 383 has a hydraulic roller cam: http://www.chevrolet.com/performance...l-block-ht-383

If you want to save some money but get more HP and torque, buy the HT 383 cam and put it in your L31 block. That will get you close to the 383's numbers - at a much more friendly price.

11-15-2017, 01:09 PM	#33
truckster Senior Member Join Date: Jan 2001 Location: Orem, Utah Posts: 7,806	Re: What GM create engine to buy for 3/4 ton 72 C20 Jocko, the HT 383 has a hydraulic roller cam: http://www.chevrolet.com/performance...l-block-ht-383 If you want to save some money but get more HP and torque, buy the HT 383 cam and put it in your L31 block. That will get you close to the 383's numbers - at a much more friendly price. __________________ I have sworn upon the altar of God, eternal hostility against every form of tyranny over the mind of man. - Thomas Jefferson