Originally Posted By TheBlackCar
Originally Posted By sam64
tf posted dyno numbers,but did they show the motor combination anywhere?


440 Mopar 4.350 x 3.750

stock crank , Eagle rods, JE F/T piston

10.5:1 Compression

Comp 23-713-9 H/R cam 242/248 .549/.544 @ 106

TFS Mopar 240 cc heads

TFS-16094-16 springs

Comp 1621-16 rockers

Edelbrock Victor intake

Hooker 1/78 header w/ 3" Flowmasters

Demon 830
work Where did you get that info? That's not quite what is quoted in HR mag.
"Our new big-block Chrysler heads flow 334 cfm on the intake side, and 262 cfm on the exhaust side. For testing purposes, we built a .030-over 440 with 10.5:1 compression and a 241/246-at-.050 camshaft," Mike explains. "On the dyno, this combo made 620 horsepower on pump gas. We feel it represents the type of combination many Mopar guys build, and obviously there's the potential for these heads to support even more power by running more cubic inches and a bigger cam."
I'm not saying you are wrong, just curious about the source of that data. Thanks, Steve