i have ported eddy heads on my stroker 418, 11.8 compression, hasnt been to the track or dyno yet but plan on it in 2 weeks-dyno. motor was finished late august. heads flow 277/215 , stock valves 1.6 valve train, ultradyne solid 263/
[email protected] 637/651 with 1.6. eddy t-ram , 2-660 holleys .JUST...