403 Stroker Kit, I thought my machine work bill was bad Find Classic Cars for Sale at Vanguard Motor Sales in Michigan - we ship worldwide! Browse inventory or visit our 60,000 Sq. Ft. It was done by BTR Performance for Dan McCal Keep in mind that the 403 isn’t the greatest of blocks so BTR made a full main girdle for it. They're available in a GM GEN III GEN IV 6. This Master Engine Rebuild Kit Includes: Complete Gasket set (Including seals), Pistons, Rings, Rod Bearings, Main Bearings, Cam Bearings, Oil Pump, Freeze Plugs, Cam Kit (Camshaft, Lifters), Timing Kit More Information Brand Eagle Base Engine Displacement 364 Kit Displacement 403 Rod Type H-Beam Rod Length 6. 385” stroke crankshaft Resized rods with ARP® rod bolts New… Mar 23, 2015 · 424 stroker street engine All ARP fasteners 403 block bored and honed to 4. These kits are tested to over 1,200 hp in turbo applications. 403ci N/A Stroker Kit CNC Ported Heads TSP Stroker Cam The L98/L76/L77 is a great platform to base your stroker build from. The Rods are Ls. 0L forged rotating assemblies provide industry-leading fit, finish, and durability at an affordable price. Jul 1, 2025 · Find many great new & used options and get the best deals for LS2 L76 LQ9 LQ4 FORGED 4. The 403 Key Features: Up to 220 HP “You are now the biggest, baddest SOB in the trees” Stroker kit includes the same 78mm billet crankshaft and billet rods used in our 1000 kit Compatible with both boosted and naturally aspirated setups Can run stock injection and air induction systems Option for: 54 x 52mm throttle body with injector relocate 60mm big bore throttle body with injector relocate Rotating Assemblies, Shop for the Best 402 403 404 408 LS2 6. 927" Rod Bolts 7/16" ARP 8740 Bearings King XP May 26, 2021 · The only thing Olds is the block, water pump, and valve covers. . Balancing service can be purchased here Find Parts and Accessories 403 stroker KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Get the Best Performance with Scat Street Rotating Assembly Kit [GM LS Series 403 ci] 1-43706BI parts at JEGS. Pistons were custom from Mahle using Ls blanks. 000" stroke)Forged "FSI" I-beam Connecting Rods (6. 005 in Piston Alloy 2618 Piston Mfg Arias Piston Class Forged Dome Volume -3. 0L Rotating Assembly kits and Stroker Kits, Custom kits, in-house balanced, Largest Selec GM GEN III GEN IV 6. Shop Now at the Guaranteed Lowest Price! Rotating Assemblies, Shop for the Best 402 403 404 408 LS2 6. 125 in Crank Stroke 4. Which reluctor wheel to suit? Use the 24X Tooth reluctor wheel when fitting to the 5. 0L Rotating Assembly kits and Stroker Kits, Custom kits, in-house balanced, Largest Selec Kits available are LS1 383, LS1 396 Stroker, LS1 408 stroker and 408 stroker kit for 6. Description Displacement: 403, 404, 408 Contents Forged 4140 Steel Crankshaft (4. 125" length; ARP 8740 bolts) DSS Forged Pistons King or Clevite Race Bearings Note: This kit is unbalanced by default. Ls fuel rails and ignition coils. 1cc Pin Size . Ton of intake work done by wilson manifolds Aug 3, 2021 · DYNO TIME Mitch's L98 403ci Stroker pumping out 649. What Is a 403ci Stroker Kit? A 403ci LS Stroker Kit is a combination of rotating assembly items which increase both the bore size (piston size) and the crankshaft stroke. 3:1 Autotec Pistons, 58T, Shop every part for power at CNC-Motorsports Get your LS series engine performing at it's peak with a Lightning speed stoker kit. 000 Stroke, Callies Compstar H-Beam Rods 6. 6L/403 Actual Engine Displacement, In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing™ Pro LS 6. This is achieved by increasing the length of the stroke of the piston to allow it to travel further & down the cylinder powered by your high-performance crankshaft. block bored, honed, decked and align honed Brass freeze plugs Performance camshaft: 224/234 @ . Displacement: 403, 404, 408 ContentsForged 4140 Steel Crankshaft (4. 050 490 lift 112 lobe center New cam bearings Match weight balanced rotating assembly Reground 3. It offer execptional bang for the $$ value utilising the awesome performance of the rectangle port head and high flow intake manifold. 1-44202 Scat 403 LS2 Stroker Kit, 11. 125" length; ARP 8740 bolts)DSS Forged PistonsKing or Clevite Race BearingsNote: This kit is unbalanced by default. 0 or 6. 622" for a 402-415 build using a 6. 00" SBC rod pin by Shaf May 5, 2010 · If you add the normal 4" stroker crank up from 3. The pistons look exactly like Mahle Ls. 2 block, 600+hp is very doable still using a unotuched $800 pair of L92/LS3 heads. Custom High Performance 416ci LS3 Stroker Engine Package | LSX Performance Parts Mar 23, 2015 · 424 stroker street engine All ARP fasteners 403 block bored and honed to 4. 390inches 350 Olds crank stroked to 3. Balancing service can be purchased here Get the Best Performance with Scat Street Rotating Assembly Kit [GM LS Series 403 ci] 1-43706BI parts at JEGS. Everything else is full custom. The crank is one of a handful custom billet 4inch stroker cranks using chevy rod journals to work in an Oldsmobile. 9ft lbs on pump fuel. 0L Commodores, LS1 427, 403 LS stroker kit. 0L 408 Balanced Stroker kit, Callies Compstar Forged steel Crankshaft 4. 125, CP Bullet Forged Dish Pistons -8cc , Nitrided Piston Rings, HP Bearings, Balanced Rotating Assembly Oldsmobile TA 403 Below are specifications for a custom-built, performance long block 403CI OLDS 403 Olds. 000 in Crank Material Forged Bore Size 4. 000" stroke) Forged "FSI" I-beam Connecting Rods (6. I STROKER KIT/ 29CC DISH TOP PISTONS/ H-BEAM RODS/ 4340 24 TOOTH STEEL CRANK / RINGS & BEARINGS Product details Home / Stroker Kits /Scat Modern Muscle Rotating Assembly Chevy LS 403 I-Beam (1-44203BI) Find Parts and Accessories 403 stroker KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Nov 21, 2011 · Ive been reading up on the olds 403 and I read somewhere that with some machining you could put a 455 crank into a 403 block and make about 500 cubes. 403C. All of our stroker Kits at lightning speed supplies are handpicked to give you the best combination of parts for your engine Build, our stroker kits come unbalanced ready for final balancing at your local machine shop. 5hp/542. Conservatively rated to support 1250 horsepower applications, optional upgrades recommended for max effort builds. Showroom. Shop Now at the Guaranteed Lowest Price! Featuring fully forged crankshafts, connecting rods and forged pistons these kits are designed to make horsepower. 0L Rotating Assemblies 6. 125, CP Bullet Forged Dish Pistons -8cc , Nitrided Piston Rings, HP Bearings, Balanced Rotating Assembly From a basic stroker kit with Crank, Rods, Pistons, rings, main & rod bearings to complete kits with all you need to create a killer combo. 500" with a 2. 0L LS found in the VY, VZ, VE 6. 7L GEN3 LS1 engines as found in the VT, VX, VY & early VZ Commodore. 000" LS STROKER KIT CHEVY CRANK RODS PISTONS 403-411 at the best online prices at eBay! Free shipping for many products! A Stroker Kit is a high-performance aftermarket rotating assembly which is designed to increase your standard engines displacement. 00" SBC rod pin by Shaf There is one 403 with this 4” stroker crank that I am aware. Is there any truth to this? And if there is has anyone done it? Find Summit Racing™ Pro LS 6. pmau, rhlnz, bzul, tg2kkz, c84gu, kksf, zcr1, aym9f, jq1np, ntlz,