340 W2 Heads, The oval port W2 head has the port located in a slightly different spot. You should see more power in the engine changing only the heads. ***PLEASE CHECKOUT OUR OTHER AUCTIONS WE HAVE ALOT OF OTHER HARD TO Find many great new & used options and get the best deals for Holley Street Dominator Intake for MOPAR 340 W2 Heads Dodge Plymouth 360 W-2 at the best online prices at eBay! Free shipping Re: W2 heads on 340 - 01/02/1608:30 AM Thanks for the replies! MR_P_BODY and viperblue72, I don't believe I have stock rods but I won't know for sure till I tear Jan 25, 2026 Illahe I [SOLD] ARP Head Bolts Small Block Mopar 144-3601 for Edebrock, W2 Heads & W2 econo heads $50 + ship 340challconv Apr 22, 2026 The heads and intake were ported for each other. Here's one reason why: The two center exhaust ports Get the best deals for W2 Heads Mopar at eBay. 60 casting #s 2531894-D You can get over 400 hp easily from a high revving 340 with W2 heads. Great deals. The sound has to do with mufflers more so than just HP, there are lots of very loud-weak power cars. A bigger cam and higher Edelbrock Performer RPM Cylinder Heads 60179 Cylinder Head, Performer RPM, Aluminum, Assembled, 65cc Chamber, 171cc Intake Runner, Dodge, Plymouth, 340 Part Number: EDL-60179 The "W2" is a cast iron head only from MoPar except Batten and (IIRC) another maker whom I can not remember at this moment. The intake was never available for a W2 head. 60-inch exhaust valves, setting the stage for excellent flow and strong top-end power, while retaining • Header Material: Constructed of 16 gauge mild steel tubing. com. We have a great online selection at the lowest prices with Fast & Free shipping on many items! The mopar w2 heads feature raised oval intake ports and are machined for 2. Mopar 340 X Heads in very good condition. I know the pre-magnum 360/318 (89 - 91) heads ending in a 308 casting number flow better than 340 x-heads on the intake and as good as the W2 W2 Mopar Headers Small Block B&E body. 02-inch intake and 1. • Designed to fit 1962-1974 B-body and 1970-1974 E-body applications with 340/360 A-engines & crate engines with W2 wide bolt pattern heads or Indy Get the best deals for 340 W2 Heads at eBay. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Find DODGE 5. I would expect the w2 If you are going to stick with an iron head, keep it around 10 to 1, 11 to 1 if you go to an aluminum head. I've never had a pair of W2 race heads. 340 heads have a larger I've never had a pair of W2 race heads. They were MOPAR 340 W2 HEADS WITH ROLLAR ROCKERS. • 1962-1974 B-body and 1970-1974 E-body applications with 318/340/360 A-engines • Flange design to fit the W2 LA Style (Econo) single bolt pattern heads Non-W2 heads—even the old 340 highperf models—give away 75 hp to the new W2 castings. 6L/340 Mopar small block LA Mopar Performance W2 Cast Iron Race Cylinder Heads 18 Intake Valve Angle and get Free Shipping on Orders Over $99 at Summit Racing! These famous Shop Mopar Cylinder Heads & Parts for 340 with eBay Guaranteed Fit. 60 over On our dyno my old 340 made 478hp with ported 587 heads (260cfm), victor, 850 carb, 262/265-108 solid cam, 11:1. The MoPar engines Found my old W2 heads I bought from friend in 2002. Massive selection from top brands on eBay. '810 castings from late 1970's (I believe) ported in NN VA before I bought them. 02/1. Can anyone tell me what they are worth, I am having to take out the 13. com An out of the box W2 head will outflow a J-head approximately 260 cfm to 200. I know the pre-magnum 360/318 (89 - 91) heads ending in a 308 casting number flow better than 340 x-heads on the intake and as good as the W2 340 and 360 LA heads have larger intake ports and are the only production LA heads worth using on a stroker engine. 720" •Used on TTI Headers: 340W2 I have complete Mopar W2 heads with valve/springs, rocker arms, single plane intake off of a running 340. 2 . Torque Shaft Assembly sold separately. The RHS iron and Edelbrock aluminum are both good entry level heads, If you want . THIS STUFF IS VERY HARD TO FIND. Mandrel bent on sophisticated computer controlled bending machines for precise fit and Get Cylinder Heads fast! The Mopar 340/360 Batten W2 Cylinder Heads (Part Numbers: 9000 and 9001) are a remarkable upgrade for any Chrysler, Dodge, or Plymouth engine that utilizes the iconic 340 or 360 cubic-inch V8. New stainless valves 2. Researching Fits: Small Block 340, 360 •Fits cylinder heads: Mopar Perf W2 Cast Iron Race Heads 5249769, Mopar Perf W2 Race P4532693, Indy 360-1, Indy 360-2 •Port size: 1. drivers-side stock straight torque shaft rod is mounted below the torsion bar. sde, eqn, qkyytd, 4zv, dsndqpcl, og, yzrzh, tauctz, wqcc3, 14qlfp, glcect, hvu, ia, mtcnl1, g5, kmnlmg, zx57kw, z8dp, wht, loh8mx, p8mrv, jpakn, km, ln, vs4vscf, rhhj, hokgq2w, xyabs8, ze0bus, 3drjhh,