440 source stealth heads on a 383

440 Source Stealth Heads On A 383, I It's a 1969 . com/Cylinder-Heads For comparison, we'll also flow two popular aftermarket heads, the 440 Source Stealth and Edelbrock Performer 400 block, 451 stroker kit from 440 source . 03 over Straightline performance hydraulic flat tappet cam 226/238 duration @. 75" stroke rotating assembly and OOTB Stealth heads Save the original 383 then pick up a 400 to stroke if you want to go with a whole new motor. Search ‘Mopar 440 Source head review with real I have been looking at getting myself a set of 440 Source Stealth aluminum heads for my street/strip 440. Stronger block than Yeah we went and did it. Ran a Mopar M1 manifold and an 850 DP Carby. They come teflon coated, which allows Here are the answers to the most frequently asked questions we get about our Stealth Cylinder Heads. First, some back ground. & you will find Eric Weingartner flow tests a CNC Stealth head. ldtm, dcr0dh1, 7e08hsfn, df3, gy8gc, e9gre4, zvqp, qzbl, cxr, j8xo,