This is the Hyd roller 1.6 rockers I have in my 512 Charger, 3.54 gear Overdrive trans with lock up converter, I can cruise at 1800 rpm smooth with no bucking. power brake friendly?? NO

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Last edited by csk; 06/26/19 04:08 PM.
1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5