SBC 383 Engine with AFR Heads

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AFR: AirFlow Research - Performance Chevy Engine Heads
AFR has performance racing engine heads for the Chevy small block, big block and LS series engines. Also see

SB Chevy 393 Race Engine 686 Horsepower
This is CNC-Motorsports 393 Stroker Circle track engine, this is a basic open motor using 23 degree heads built to the customer's budget. We used the following parts, Dart Block, AFR heads, Callies crankshaft & Rods, JE pistons, roller camshaft, shaft rockers. Fully machined and built in house by CNC-Motorsports.. Call us to start you next build, 800-341-1528 or 605-692-1697.

Scott Farrell's Chevy 383 Stroker w/ Howards Roller Cam ProComp 210 heads My first video, so bare with me! See 300+ "build" pics of my 66 Chevy truck at Attitude Custom Painting Chevy 383 Stroker Motor being Dyno'd This will be going in my 1966 Chevy C-10 short-bed fleetside. Cam is a Howards 180265-10 "Max Torque" Roller Cam Heads are ProComp 3003 (210CC, 2.02, 1.60) See my build here eetside-protect-o-plate-big-back-window. Over 150 pics. Monthly updates (subscribe if you would like. More info on the website) ****Updated 11/11 - The truck is now done. See my other videos or visit the website for pics and info.****

Dr J's Performance Pump Gas 383 SBC 604 HP
Engine specs 383 SBC (4.030 bore x 3.75 stroke) One piece rear main GM block Scat crank & rods KB hypertec pistons (flat top) 11.5 to 1 compression Custom HYD roller 240/248 @ .050 .595 lift 112 LSA Comp 1.6 rockers Top End Dr J's Ported RPM Air Gap Dr J's Competition ported AFR 195 heads (resized to 220 cc) Increased CSA to 2.54 @ pinch , Resized bowl and reshaped short turn. Heads flow 304 cfm @ peak valve lift 2.08 intake 1.60 Exhaust Dr J's modified Holley 1050 4150.