Originally Posted By Blang
Using TF 270 heads on a 470 build. HS 70015KE rockers-all good. Engine was built last winter after following a lot of Andy F reads. Spot on, thanks Andy. removed heads from box, checked valve seats and put back together. did install different springs to accommodate cam-280/655 roller. Push rods were measured for exact length needed. ARP stud kit for TF heads and rocker arms. Summit Valve covers-perfect fit. Put in car 3 weeks ago, got some 20+ hits on it, now tuning can begin. No dyno test, just track tuning. so far it appears to be at 750 range. They work nice.


If you dont mind, some more info, track DA, car weight,et, MPH, gear, what car, compression, Thanks, Charlie


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