135 ENGINES and COMPONENTS Order today! SummitRacing.com | 1-800-230-3030 Shop from millions of parts and over 1,500 trusted brands at SummitRacing.com. Eagle Specialty Rotating Assembly Kits for Street These Eagle Specialty balanced rotating assembly kits are great for street vehicles making up to 500 hp. They include a cast steel crankshaft,“SIR” 5140 steel connecting rods, aluminum alloy hypereutectic pistons, plasma-moly piston rings, and performance rod and main bearings. Kits are available for small and big block Chevy, 302-based Ford, and 360-based Chrysler engines. Most applications come in standard bore, or .020", .030", .040", and .060" oversizes, and externally balanced kits are available with a harmonic damper and/or fl explate (depending on kit). Call us or visit SummitRacing.com for complete kit contents and specs, and to fi nd the kit that’s right for your application. Rotating assembly kit, each ............................................................. from $1,091.99 Rotating assembly with damper and/or fl explate, each ................... from $1,209.99 An oversize fee may apply. Details at SummitRacing.com. Scat Rotating Assemblies Simplify your next engine build! Scat offers more than 900 rotating assembly combinations for Chevy, Ford, Mopar, Pontiac, Jeep, and more. Select from a huge variety of balanced and unbalanced kits, each with your choice of a high-quality cast or forged crankshaft, plus forged or hypereutectic pistons, forged H-beam or I-beam rods, rings, and bearings from well-known manufacturers. Call us or visit SummitRacing.com for all the details! Cast Assemblies These affordable rotating assemblies include Scat’s Series 9000 cast steel crankshaft that’s precision-ground and micro-polished for extended service life. Kits are fi nished with everything listed above, and externally balanced assemblies come complete with a damper and fl explate (where applicable). Cast rotating assemblies, kit* .................................................................from $902.99 Forged Assemblies Scat forged rotating assemblies start with a 4340 alloy steel crankshaft that’s heat treated and nitride hardened, so they’re perfect for your big-inch, high- horsepower build, and engines with power adders. They’re available with a standard or lightweight crankshaft, each with straight-shot and chamfered oil holes, plus lightening holes and large fi llet radii on all journals. Kits are fi nished with forged pistons and plasma-moly rings, plus your choice of connecting rods and bearings. Forged rotating assemblies, kit* ..........................................................from $1,959.99 *An oversize or truck freight fee may apply. Details at SummitRacing.com. Summit Racing™ Pro LS Forged Rotating Assemblies Our Pro LS forged rotating assemblies are tested to over 1,200 hp in turbo applications! We start with a forged, nitride hardened 4340 steel crankshaft, featuring lightened rod journals, gun-drilled mains, profi led counterweights, and straight-shot oiling. The forged 2618 aluminum alloy pistons are made with profi led and coated skirts, generous valve reliefs, and max imized ring lands. The steel top rings withstand boost and nitrous, the martensitic ductile Napier-hook secondary rings add strength and oil control, and all rings are fi le fi t for maximum sealing. You also get forged 4340 H-beam connecting rods, ARP 2000 7/16" rod bolts, and tri-metal main and rod bearings. Hundreds of applications available for 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L in a variety of bore sizes, strokes, and compression ratios for 24X and 58X reluctor rings—for complete details, visit SummitRacing.com, or call us. SUM Summit Racing Pro LS complete forged rotating assemblies ............from $2,603.87 Partial Assemblies Already have a crank or pistons? Finish your own rotating assembly with one of these kits. Summit Racing Pro LS forged crank and rod kits .............................. from $1,627.98 Summit Racing Pro LS forged piston and rod kits ............................. from $1,451.97 Eliminate timing errors! Get up to 4° of timing adjustment with a 6061-T6 billet aluminum pointer from Summit RacingTM. Because there is minimal clearance between the pointer and the damper, errors in reading the timing marks are virtually eliminated. Fit most dampers for Chevy. Black anodized fi nish. Mounting hardware included. Small Chevy Price Each SUM-B64261 All Summit 6.6" dampers ........... $30.99 SUM-163625 Most 61⁄4" dampers ..................... $30.99 SUM-163638 Most 63⁄8" dampers ........................$29.99 SUM-163700 Most 7" dampers ..........................$29.99 SUM-163725* Most 71⁄4" dampers ........................$29.99 SUM-163800 Most 8" dampers ..........................$29.99 Big Chevy SUM-164625 Most 61⁄4" damper .........................$30.99 SUM-164700 Most 7" dampers ..........................$30.99 SUM-164800 Most 8" dampers ..........................$29.99 *Modifi cations required for cast aluminum timing covers. SUM-164800 SUM-163700 Summit Summit Racing Racing Summit Racing™ Forged Crankshafts Summit Racing forged crankshafts deliver the strength and reliability you demand for your high-performance engine build! They’re made from 4340 steel non-twist forgings that are heat-treated and nitride- hardened, then stress-relieved and shot-peened for unmatched durability. Main and rod journals are micro-polished and feature a .125" fi llet radii for increased strength. Pins have lightening holes for reduced weight. NOTE: Narrow-style bearings required. Rod Rear Price Chevy Engine Stroke Length Seal Balance Each SUM-SBC35037501P+ 350 3.750 5.700 1-piece Int./Ext. .......$729.99 SUM-SBCLT37501P+ 350/LT1 3.750 5.700 1-piece Int./Ext. .......$729.99 SUM-SBC35037502P+ 350 3.750 6.000 2-piece Internal .......$729.99 SUM-SBC4003750 400 3.750 6.000 2-piece Internal .......$729.99 SUM-SBC4003875 400 3.875 6.000 2-piece Internal .......$729.99 SUM-SBC4004000 400 4.000 6.000 2-piece Internal .......$729.99 SUM-BBC425063851 454 4.250 6.385 1-piece Internal .......$849.99 SUM-BBC425063852 454 4.250 6.385 2-piece Internal .......$849.99 SUM-LSCCW400024X* LS/24X 4.000 6.125 1-piece Internal ....$1,049.99 SUM-LSCCW400058X* LS/58X 4.000 6.125 1-piece Internal ....$1,049.99 SUM-180LT400058* LT/58X 4.000 6.125 1-piece Internal .......$949.99 Ford SUM-SBF3023000E 302 3.000 5.090 1-/2- piece 28 oz. ext. .......$699.99 SUM-SBF3023000I† 302 3.000 5.400 1-/2- piece Internal .......$699.99 SUM-SBF3023400† 302 3.400 5.400 1-/2- piece 28 oz. ext. .......$699.99 SUM-SBF351W4000I† 351W 4.000 6.200 1-/2- piece Internal .......$798.20 SUM-BBF460415067‡ 460 4.150 6.700 2-piece Internal .......$899.99 SUM-BBF460450022‡ 460 4.500 6.700 2-piece Internal .......$899.99 Mopar SUM-MOP34033106 340 3.580 6.123 2-piece External .......$799.99 SUM-MOP3404000 340 4.000 6.123 2-piece External .......$799.99 SUM-MOP3603580 360 3.580 6.123 2-piece External .......$799.99 SUM-MOP3604000 360 4.000 6.123 2-piece External .......$799.99 *Gun-drilled. ^Dual 3/16" keyways. +Bull nose counterweights. †With 2.100" Chevy pin. ‡Straight-shot oiling. 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