Afr heads sbc 400. (waiting to hear from machine shop) This is a weekend car and occasionally goes to the track a couple SBC CHEVY STAGE 3. The performance has been outstanding on every combination we have tried them on. ARP studs, 3/8’s or 7/16’s, (your choice) and AFR 2pc. 030 over. 581 Ex Duration @. 750 STROKE CRANK, AND 6. DART SHP BLOCK WITH SPLAYED MAIN CAPS. 0 HYDRAULIC ROLLER CAM 400/406 ENGINE 535 HP STREET ROD SETUP. I found some reman gt40 heads from oreillys for 400 each or go with aluminum afr heads for about 800 each. 600 LIFT HYDRALIC ROLLER CAM, AFR 220 HEADS, ROLLER ROCKERS, AFR STUD GIRDLES, AFR SINGLE PLANE INTAKE, AED 1000 CFM CARB, MSD DISTRIBUTOR, MEZIERE ELECTRIC WATER PUMP, ALTERNATOR W/ SERP BELT. 050 242int/248 Ex Lobe Separation 114 As Shown $10,835. Legal for 1994 and older emissions controlled vehicles under CARB EO #D-250- 2. 0 SCAT COMPETITION RODS. 6L/400 Chevy small block Gen I Airflow Research (AFR) Cylinder Heads In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing!. 586 Int/. but it must be street legal. Find CHEVROLET 6. This budget friendly head is perfect for your 350 to 400 cubic inch operating below 6000 RPM. Sep 13, 2008 · I am trying to get a plan laid out for a build. com Brand new heads in the box 195cc 65cc chamber . Iwould like to keep my stock fuel injection system but open to 4 barrel if i have to. 1 day ago · 1h 383 Chevy/475 HP Street Stroker 💯 % Sounds Great 👍 AFR Heads/Compcams Roller cam Muscle car Thump Lift Specs . 60 stainless valves Selling w a set of lightly used tall Proform Chevrolet Slant Edge Polished Aluminum Hello I have a 79 buick regal for sale or may trade for the right thing. FORGED WISECO PISTONS, SCAT 3. 00 (1) In Stock Order Soon All our engines are 💯 %Tested & designed to run nice and cool, good vacuum, excellent oil pressure 5 days ago · 427 W Ford/540 HP New Dart Block/AFR Heads/Roller cam/Forged Steel Internals/Holley Sniper 2 Fuel injected Call or Text 908-323-5847 www. We now use the AFR Enforcer heads on all of our 350, 383, and 406 engines. (waiting to hear from machine shop) This is a weekend car and occasionally goes to the track a couple Cylinder Head Specialists AFR`s 195cc "Street" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. AFR ENFORCER ALUMINUM HEADS. In the flowchart below, the AFR Enforcer heads are superior to the Procomp/Speedmaster heads in flow rates, and also edge out the Dart SHP heads on the intake side. 75:1 FORGED, HOWARDS 248/255 DUR / . 125 Bore 350 Mains 2pc PRW 1835001 SFI Rated Chromoly Steel Flexplate, 168 Tooth, SB Chevy ARP Small Block Chevy Harmonic Balancer Bolt Kit 134-2501 AFR Heads, 1065 SBC AFR 220 Eliminator Race Ready Heads, 65cc 34265 Pro Race Pro Sport SFI Harmonic Balancer, SB Chevy 283-350 I think. HAVE SOME RECEIPTS FOR THE BUILD. AFR's 200cc SB Chevy Enforcer Cylinder heads feature our permanent mold “As-Cast” technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. RUNS ON PUMP GAS. Important note. 600” hydraulic roller valve springs 2. 427 SBC STD BORE MOTOWN II BLOCK, 4340 ROTATING, 10. Recommended for displacements up to 400 cubic inches, operating up to 6500 RPM. 1969 Camaro, turbo 400 tranny, 28-3200 stall, dual plane Holley Street dominater intake, holley 750 hp carb. Motor- 350 sbc - afr 190 heads (I believe they are 68cc), flattops, cam spec 480/480 lift 230@050 109 lobe separation, edelbrock air gap intake Used wizard on stock cam setting, started right up, but it idles 1050-2000. Race Prep Dart SHP Block SBC 400 4. 6L/400 Chevy small block Gen I Airflow Research (AFR) Cylinder Heads In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! Feb 2, 2026 · AFR Enforcer 65cc 200cc ALUMINUM HEADS. This engine is fully assembled from intake to oil pan. The picture above is an engine with our former line Cylinder Head Specialists AFR`s 195cc "Street" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. 05 1. RUNS ON PREMIUM PUMP GAS. Setup for hydraulic roller cams. the buick have a sbc 400 stroker motor with AFR heads the old ones with the A on the side of Air Flow Research Enforcer 195cc Straight-Plug Cylinder Head with 64cc Chamber for 1964-1972 Chevelles and El Caminos with a Small Block Chevy Engine. enginefactory. Afr is jumping from 14-17, injector pulse is 5-6, but smells super rich. 200cc, (Actual size) RUNNERS, 65cc COMBUSTION CHAMBERS. AFR Enforcer 200cc/65cc ULTRA HIGH FLOW CYLINDER HEADS ANGLE PLUG, WITH STEAM HOLES, FOR SBC CHEVY 400, 406 ENGINES. adjustable guide plates included. Feb 17, 2026 · The AFR Enforcer cylinder heads are that "something better" coming along. Block hopefully will be .