Originally configured for 350ci engines, World also offers an S/R Torquer 305 with a smaller 58cc chamber and 1.94/1.50-inch valves compared to the stock 305ci 1.84-/1.50-inch valve complement.. . $2,695.00 S/R-UC Valves ; Steel Retainers & Locks ; 1.25" Hi-Po Valve Springs ; 3 Angle Valve Job; 67 cc / 1.94 intake head is World Products # 4361; 76 cc / 1.94 intake head is World Products # 4360; Head Flow @ .500 Lift 220 intake, 151 exhaust (Super Flow 1050) 232 intake, 161 exhaust (Super Flow 600) Combustion chambers are reworked, valve seats machined and heads are flat surfaced to your specifications. Part Number: 955-043600-1. . R. rock . World. Bolt On and Ready to go - COMPLETE Setup. Its a 388, with 9.5:1 compression, small tube headers, 600CFM carb, dual plane manifold, and the RV cam I run in my 355. sled_dog 1 ton status Joined Sep 3, 2002 Posts 16,870 Reaction score 2 Location Austin, TX Send your test suggestions to: Super Chevy Magazine World Products 042670 Small Block Chevy Sr Torquer Cast Iron Cylinder Head $494.99 View Item Details World Products Sr 76cc Cylinder Head 1.941.50 V Bare $461.25 View Item Details . Small Block Chevy S/R Torquer Cast Iron Cylinder Head 170cc Intake Ports (0) $494.99 - $781.29 . While these valves are larger than most 1.94/1.50-inch stock . check for proper pushrod length, refer to World Products Tech Sheet WPP-TB1. Item Details Straight Plug, 2.02/1.60 Valves Large intake . Keep in mind that the S/R stands for "Stock Replacement". World S/R Stock Replacement Cast Iron Chev SB. Compare prices and Bid with confidence All included with winning bid: One Pair SBC S/R Torquer heads, machined for guide plates The heads make reasonable power as stock replacement heads, but there are certainly better heads available for a little more money. More performance and less expensive than rebuilding used heads. Best known for cylinder heads, World Products shares their horsepower secrets so you can benefit from years of engine building/dyno testing. World's SR Torquer provides up to 30HP over stock heads. These heads are designed with extra-thick decks and walls for improved reliability as well . World's SR Torquer provides up to 30HP over stock heads. One pair of Complete small block Chevy cylinder heads from World Products. Use 14 mm-5/8", .460 reach, taper seat spark plugs. Special Note: When using rocker arms greater than a 1.5 ratio, it may be ne cessary to elongate the pushrod guide holes in the cylinder head. These . Cylinder Head, S/R, Cast Iron, Bare, 58cc Chamber, 170cc Intake Runner, Chevy, 305, Each. View Details. S/R TORQUER SBC Cylinder Heads: Improved stock replacement style 23 heads for small block Chevy. These heads have a 170cc intake runner and 67cc combustion chamber. Vehicle/Engine Search Make/Model Search Make/Engine Search Departments Brands Savings Central Contact Us Help Center Wish List Order Status & Returns My Account Welcome My Account Order Status The World S/R heads will have a more modern port than any factory head. No more searching junkyards looking for cylinder heads for your motor.Looks like the smog head on the outside, but has racing head features like an extra-thick deck, screw-in rocker arm studs, and raised valve cover rails. World Products Small Block Chevy S/R Cast Iron Cylinder Head 76cc Combustion Chambers. World Products S/R Cylinder Heads 042650. Skip to content . You are here: Home / Cylinder Heads / Chev SB Cylinder Heads / World Products Cylinder heads. World, S/R Torquer Cast Iron Chev SB Head, Unassembled KitBR 170cc/67cc Straight Plug, Unassembled Kit, PairBR Features 170cc intake runners and can provide up to 30 HP increase over OEM castings. Out of Stock. World Products 042670 S/R Torquer SB Chevy Cylinder Heads (1 Head) The store will not work correctly in the case when cookies are disabled. $781.29. Find World Products Heads on sale here with the largest selection of World Products Heads anywhere online. An improved replacement for the factory Chevrolet 305-400ci cylinder head, World Products exclusive S/R Torquer series features 170cc intake runners and can provide up to a 30 HP increase over most OEM castings. Complete World Products S/R heads with " Undercover Porting ". The SR heads are like Bill said more like older GM heads, they make a good replacement head. They are the S/R Tourqers, meaning 2.02"/1.60" Valves. $494.99. Not Yet Reviewed. World Products uses premium materials and state-of-the-art manufacturing to ensure the quality of every casting. Replaced World Products 305 S/R Torquer heads with '96 - '97 Chevy truck L31 Vortec cast iron heads, GM P/N 12558060.These are available from GM dealers in the USA for US $408 a pair, fully assembled. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . You will need carbides to do the work, buckeye supply offers lasting ones for the job. They kept the same Holley 750 DP. EACH. S/R SBC 12 S/R Torquer SBC 13 Sportsman II SBC 14 Motown 200 SBC 15 Motown 220 SBC 16 Merlin BBC 17 Merlin BBC 18 Windsor Jr. 19 Windsor Sr. 20 Note: accepted by many racing associations as stock. They have the same specs all across the board, only difference is the heads. World Products, S/R Torquer Cast Iron Chev SB Head, 170cc/67cc, Straight Plug, 98218 Upgrade, Assembled, Pair: 170cc/67cc Straight Plug, Assembled, 98218 . World Products Small Block Chevy S/R Torquer Cast Iron Cylinder Heads. Test 13: Install World Products S/R Torquer cylinder heads PN 042660-2 67S (67cc chambers, 170cc intake runner volume, 2.02/1.60 valves). World products S/R Torquer SBC heads. RPM intake,Proform HEI dist.MSD6a box,World Products Sportsman II heads, ported and polished with 2.02/1.60 valves,64cc,TRW forged pistons with 10.7:1 compression, Comp Xtreme 284 cam,Crane pushrods, Comp Cam 1.6 full roller rockers,ATI damper, 40 series Flowmasters, 4.11 . Do you have some 441 GM castings laying around that you can use? The World Products Torquer S/R is an affordable, iron stock replacement head offering a choice of 1.94/1.50 or 2.02/1.50-inch valves with either 67 or 76- cc combustion chambers. Take a look at the new Dart Plantinum Series iron head. I payed 600$ for a set of new aluminum heads bare. Take a educated approach to this starting with this, David Vizard's How to Port & Flow Test Cylinder Heads (SA Design):Amazon:Books. Assembled with 11/32 stainless valves, flat tappet springs & locators, steel retainers, machined locks, rocker studs and guide plates. Order World Products 042670 S/R Torquer SB Chevy Cylinder Heads (1 Head) at CNC-Motorsports. World Products offers the S/R Torquer heads with 2.02/1.60-inch intake and exhaust valves in either 64cc or 76cc combustion chambers. sr torquer heads. Rocker Arms: S/R Torquer heads utilize a standard offset rocker designed for the Small Block Chevy. The Vortec heads require a different intake manifold, and Car Craft chose an Edelbrock Super Victor.. Shop World Products Cylinder Heads and get Free Shipping on orders over $149 . They say they flow 10% better than the Iron Eagles and they are only about fifty bucks more ! World Products Small Block Chevy 305ci S/R Cast Iron Cylinder Head 170cc Intake Ports Part Number: 955-042650-1 Click image to zoom $781.29 Lowest Price Guarantee Small Block Chevy 305ci S/R Cast Iron Cylinder Head 170cc Intake Ports 58cc Combustion Chambers 1.940'' Int/1.500'' Exh Valves 1.250'' Valve Springs, .560'' Max Lift for Hydraulic Cam These are available from GM dealers in the USA for US $408 a pair, fully assembled. Alright, the dotted lines represent the Torquer heads. World Products 043610 Small Block Chevy Sr Cast Iron Cylinder Head. Jump to Latest Follow 1 - 10 of 10 Posts. Here are the OEM casting numbers that World's S/R small block heads replace: World #043600 = GM 333882, 460703, 462624, 468642, 3911032, 3927186, . Designed to accept early and late model accessories including dual valve cover bolt patterns. World Products S/R Torquer Cylinder Heads 042670-1 Cylinder Head, S/R Torquer, Cast Iron, Assembled, 76cc Chamber, 170cc Intake, Chevy, 302, 327, 350, 400, Each Part Number: WRL-042670-1. The World Products Motown 220 head would make a better comparison to the Dart Iron Eagle. Note, however, that these heads are accepted by many racing associations as ''stock'', and are 50-state emissions legal. Cast Iron Cylinder Heads Pg. World Products S/R Cylinder Heads 042650. Replaced World Products 305 S/R Torquer heads with '96 - '97 Chevy truck L31 Vortec cast iron heads, GM P/N 12558060. Part # WPI042660. World Products Sr Torquer Cylinder Head 042660-1. Designed to accept early and late model accessories including dual valve cover bolt patterns. Note: accepted by many racing associations as stock. World, S/R Torquer Cast Iron Chev SB Head, 170cc/67cc, Assm.BR 170cc/67cc Straight Plug, Assembled, PairBR Features 170cc intake runners and can provide up to 30 HP increase over OEM castings. Estimated Ship Date: Oct 31, 2022 if ordered today. World Products Merlin cylinder heads for big block Chevys combine large intake runners with open combustion chambers to produce good torque and low-end power. World S/R Torquer Cast Iron Chev SB Heads. sure, put a 4.88 rear in there, 850 dominator, dart pro 1 heads rated at 265 or a bit more cfm, 3.75 steel crank, 257 duration/645 lift solid mechanical cam, keep your quench at about 40, deck the motor to 10 in the hole, flat top forged pistons -5cc, scr at 11.1, time that baby to about 15 initial, 36 all in at whatever time curve you want, There is a lot more than 10 cfm to be had from those heads with proper port work. Part Number: WRL-042650. 235 cc intake runners and 72 cc combustion chambers. If not, buy the time you buy a used set, bring them up to snuff with re-conditioning, you will have almost as much invested as new heads. World Products 042670 Part Number: 955-042670 World Products Small Block Chevy S/R Torquer Cast Iron Cylinder Head 170cc Intake Ports Small Block Chevy S/R Torquer Cast Iron Cylinder Head 170cc Intake Ports 76cc Combustion Chambers Cut for 2.020'' Int/1.600'' Exh Valves Bare Head, Sold Individually *While Supplies Last* View Details $494.99 2.02/1.60 valves Nice set of heads for someone looking to upgrade from their stock heads. Assembled Heads Add: Heavy Duty S.S. World Sportsman II Cast Iron Chev SB Heads. 8. 042660 - World Products - S/R Torquer 23 Degree SBC Iron Head - 170cc Intake Port, 67cc Chamber, 2.020/1.600 Intake/Exhaust Valves, Straight Plugs, Bare Head. The World Products S/R Torquer cast iron heads are a small intake port volume design that provides high charge velocity as opposed to the ultimate high flow volume. The Vortec heads require a different intake manifold, and Car Craft chose an Edelbrock Super Victor. They were manufactured from RHS. . WORLD Products ~ 7301 Global Dr. ~ Louisville, KY 40258 ~ 877-630-6651 ~ worldproducts.net . . World Products, S/R Torquer Cast Iron Chev SB Head, 170cc/67cc, Straight Plug, 98218 Upgrade, Assembled, Pair: 170cc/67cc Straight Plug, Assembled, 98218 Valve Spring Upgrade, Pair World Products S/R Torquer Cylinder Heads - Free Shipping on Orders Over $99 at Summit Racing Earn Summit Bucks on Summit Racing Brand Products - Shop Now! Drop Ship; Free Shipping; World Products 042660 - Cylinder Head Cast Iron Chevy Small Block S/R Torquer 170cc 67cc 23Degree 2.020 x 1.600 Straight Plug, Bare Casting World's SR TORQUER provides up to 30HP over stock Head. Jul 18, 2006 hey you can get good heads off of ebay. Discover World Products Cylinder Heads on sale right here with the largest option of World Products Cylinder Heads anywhere online. The S/R Tourquer cylinder head is the preferred performance alternative to expensive OEM castings or junkyard rebuilds.
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