I’ve ran these combo’s with Rhodes lifters. 340s 10.5-1 with 2.02 heads. Pistons were .045 out of the hole. 165 psi with a compression test. Mopar Purple Shafts. Hemi grind 284 duration 471/474 lift 110 ls. The next step up the 28;/484 lift and 110 lc. 91 premium gas. Never had a pinging problem. Kim
















