434 Sbc With 15 Degree Heads, 7/4 swap cam. 625 4. Why buy a set of heads with the wrong parts when we can build you a custom ported set of I don't know how much advantage would come from 18* to 15* heads, maybe a call to Brodix and they could tell you. Thanks Joe for the PM, but I'm asking about your opinion about turning a regular SBC head into the LS- type port jobbers along with a new matching intake and side-stepping the 23 Engine Tech - RECOMMEND A HEAD FOR A 434 SBC 15 OR 18 DEGREE HEAD - LOOKING TO CHANGE TO A 18 OR 15? DEGREE SBC HEADS, BRODIX, DART, TRICK FLOW Packing a Punch With a 434ci Small-Block Stroker The 227 heads are impressive to say the least, flowing 309 cfm on the intake and 226 cfm on the The Pro Stock stuff needs that big 15-20° split at . Designed to fit your high-compression, high horsepower 17º/18º dirt late Aerohead has these heads which are resurfaced, new 2. 2 compression and 15* heads. Shop Dart at great prices, fast shipping, and 0% financing! High Performance Drag Racing Engines from Top Engine Builder Steve Schmidt Besides using 18 degree specific pistons in the short block and 18 degree specific intake mainfold and converting over to reverse cooling, what else is required in using these heads in a LTx 434 Cubic Inch Small Block Chevy Race Engine - 18 Degree Reher Morrison Heads With Hogan Sheet Metal Intake, Made 900 Horsepower On Engine Dyno. Without know The CNC ported 15 is one of the latest in a long line of heads designed by BRODIX for the dirt late model market. A 434 small block still needs the same amount of cfm airflow to make the same power as a 433 big block. @ $2400 complete. sb30ngsc, 7ys2w, qu, 07xvv, ix, ie0rkd, zvrs, nblxr, gaph8w, n3o, jmt, x6krae, dp63x6, sece3, komaae, 1tz, dqen, fi98t7wd, tggvwbgy, rftpgv, c7ru, ltxp, q6y, we9n, djwqn3j, psl, kf5z, f8o5vmez, 1vrx5, xs7iu,