i think the cams are just much smaller with a lot less overlap as you mentioned. ive always heard that quiet motors are the most efficent, and im not talking about slapping different mufflers on them to get that effect.
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"The WidowMaker"
70 Chevelle Pro Touring - Garage Built, Backyard Painted
Custom 4 Link & Watts, Rushforth Wheels, Ats Spindles, McLeod RXT Twin Clutch, T56 Magnum, C6Z Calipers & Ring Bros Hinges
Special Thanks To: Rushforth Wheels ; Kore3 ; SC&C
Build Thread : https://lateral-g.net/forums/show...ght=widowmaker