ALERT!! SOUND THE ALARM!!..

toolmanmike said

Now that I have a pair of heads coming what shall I put them on? My 9:1 70 Teen or stroke my roller Teen block? A aluminum head roller 390 sounds like fun.

Click to expand...

10.5/1 +.030 318 with a 4" stroke. As cast aluminum Speedmasters and a Howards Hydraulic roller Rattler cam. (just a random pick) 227/235 280/288 .525/ .530 109 l/s and small tube headers with exhaust. The second chart is with open headers.

View attachment 1715432569