132 ENGINES & COMPONENTS WARNING: For Proposition 65 information, see p. 183 Some parts are not legal for sale or use in California or other states with similar laws/regulations—see p. 183 for details. Chevrolet Performance ZZ427/480 Crate Engine The legendary Chevy 427 big block just got a modern performance upgrade that’ll look right at home under the hood of your classic muscle car. The ZZ427/480 starts with the latest cast-iron four bolt block from Chevrolet Performance, and comes packed a forged steel crank and rods, 10.1:1 forged aluminum pistons, a hydraulic roller cam (.527"/.544" lift with 224°/234° duration @ .050"), and lightweight aluminum cylinder heads. It all adds up to an impressive 480 hp and 490 ft.-lbs. of torque—more than enough to hang with Detroit’s hottest performers. Other features include: • 770 cfm Holley carburetor • Cast aluminum intake manifold • 2.190" intake/1.880" exhaust valves • Aluminum 1.7:1 roller-style rocker arms • Powdercoated aluminum valve covers and timing cover • Oil pan • Harmonic balancer • HEI distributor, ignition wires, and spark plugs • 14" flexplate • Aluminum water pump • Chevrolet Performance limited warranty— call us or visit SummitRacing.com for details. NAL-19331572 ...................................................................................each $16,940.27 A truck freight fee may apply. Details at SummitRacing.com. FREE Chevrolet Performance Engine Controller Kits Uniquely calibrated for installation in older vehicles, Chevrolet Performance engine controller kits include ECU, wiring harness, and everything else you need to get your crate engine up and running. NOTE: Kit contents may vary by application— call or visit SummitRacing.com for details. NAL-19354328 LS3 ......................................................................kit $2,167.43 NAL-19354330 LS376/480 ..........................................................kit $2,167.43 NAL-19354332 LS376/525 ..........................................................kit $2,225.39 NAL-19420000 LS427/570 ..........................................................kit $1,889.51 NAL-19369381 LSA supercharged ...............................................kit $2,183.46 NAL-19419241+ LT4 (4L75E or T-56 transmission) ......................kit $3,003.40 NAL-19419242+ LT4 (8L90E transmission)...................................kit $3,434.76 NAL-19418270* LT5 supercharged (T-56 transmission)...............kit $5,228.80 NAL-19418244 LT5 supercharged (8L90E transmission) ............kit $4,921.66 *Requires top-of-clutch input signal. 40X vehicle speed signal must be supplied to ECM through VSS connector (included with harness) +For use with a 3-pin fuel pressure sensor. Chevrolet Performance LT4 6.2L Supercharged Long Block Crate Engine Derived from the Gen V LT1 6.2L engine, this direct-injected LT4 is topped off with a TVS supercharger that generates 9 lbs. of boost and thumps out an impressive 650 hp at 6,000 rpm, and 650 ft.-lbs of torque at 4,600 rpm. This wet-sump engine doesn’t require external oil lines or a remote oil tank, which simplifies installation— perfect for street rods or classics. With unique improvements over the LT1 to support the higher torque output and increased cylinder pressures from the supercharger, this LT4 features: • Aluminum 6-bolt cross-bolted main caps and oil-spray piston cooling jets • Forged 8-bolt crankshaft • Forged powdered-metal steel connecting rods with forged aluminum 10:1 pistons • Hydraulic roller camshaft (.492"/.551" lift with 189°/223° duration @ .050") • A356-T6 Rotocast aluminum cylinder heads with 65.5cc chambers • 2.13" titanium intake/1.59" sodium-filled exhaust valves • Investment-cast roller bearing trunnion 1.8 rocker arms • Timing cover • Valve covers • EFI intake, fuel rails, injectors, and throttle body • Eaton 1.7L R1740 TVS supercharger with low-profile lid • Aluminum water pump • Exhaust manifolds • Ignition coils, spark plugs, and wires • Harmonic balancer and flexplate • Chevrolet Performance limited warranty—call us or visit SummitRacing.com for more details. Also available in a dry sump version for road race applications. NOTE: Use controller NAL-19419241 (4L75E or T-56 transmission) or NAL-19419242 (8L90E transmission) for operation (not included). Requires a returnless fuel system capable of being pulse-width modulated, producing 65.6 gph @ 58 psi. NAL-19431955 .................................................................................. each $19,745.45 A truck freight fee may apply. Details at SummitRacing.com. FREE Chevrolet Performance 502 Short Block Put a big block under the hood of your hot rod—with room to customize! This Chevrolet Performance ZZ502-based Gen VI short block allows you to add the top-end components you need to achieve the power you desire! It comes packed with the following features: • 4-bolt main caps and 1-piece rear seal • Forged aluminum pistons (+4cc dome, -3cc single valve relief; 8.75:1 comp. ratio with 118cc chamber) • Forged steel crankshaft and “dimple” connecting rods • Hydraulic roller camshaft (.527"/.544" lift with 224°/234° duration @ .050") • Single-roller heavy-duty timing set • Truck-style oil pan • Timing cover • 8" harmonic balancer • 14" flexplate • Chevrolet Performance limited warranty—call us or visit SummitRacing.com for details NAL-19433158 .................................................................................... each $7,715.76 A truck freight fee may apply. Details at SummitRacing.com. FREE NEW! NEW! Chevrolet Performance LSX Crate Engines Take modern LS performance to the next level with a Chevrolet Performance LSX crate engine! Starting with a bulletproof cast-iron block, these crate engines deliver all the power and performance of a custom build, backed with the confidence of the Chevrolet Performance limited warranty—call us or visit SummitRacing.com for more details. NOTE: Assemblies do not include intake manifold, oil pan, or electronics. Ignition and transmission controllers required (sold separately). LSX 454 Long Block Crate Engine Get the best of both worlds! The 7.4L LSX 454 delivers the power of a classic big block (627 hp and 586 ft.-lbs. of torque) in a modern package that’s lighter and more compact than any old school rat motor. It features all-forged internals, plus a hydraulic roller cam (.648"/.648" lift with 236°/246° duration @ .050"), and aluminum 6-bolt LSX-LS7 heads with 70cc combustion chambers. Other highlights include: • 11.0:1 compression ratio • 4.185" bore x 4.125" stroke • Investment cast 1.8:1 aluminum roller rocker arms • 58-tooth reluctor wheel • Orange powdercoated valve covers with engraved logos NAL-19417357 ...................................................................................each $16,836.20 LSX 376 Long Block Crate Engine This engine is built for boost! With its LS3 6-bolt rectangular-port heads and hydraulic roller cam (.560"/.555" lift with 210°/230° duration @ .050"), the 6.2L LSX 376 produces 473 hp and 444 ft.-lbs. of torque on its own—but that’s just the beginning. Sporting a forged rotating assembly with a forced induction-friendly 9:1 compression ratio, it’s capable of supporting up to 15 psi to help you put up some big numbers from your custom supercharger or turbocharger setup. NAL-19434412 ...................................................................................each $13,568.04 A truck freight fee may apply. Details at SummitRacing.com. FREE Chevrolet Performance LS3 376 Crate Engine Chevy called this 6.2L powerhouse the “standard” engine in the fifth-generation Camaro SS and Corvette C6, but it’ll feel like anything but standard under the hood of your muscle car or street rod project! This LS3 features an aluminum block with cross-bolted main caps, L92-style as-cast aluminum cylinder heads, and a hydraulic roller cam (.551"/.522" lift and 204°/211° duration @ .050"), producing 430 hp and 425 ft.-lbs. of torque. Other features include: • 10.7:1 compression ratio • Nodular iron crankshaft • Powdered metal connecting rods • Hypereutectic pistons • EFI intake with fuel rails, injectors, and throttle body • Ignition coils • 58X reluctor wheel • Spark plugs and wires • Wet-sump oil pan • Oil pump, pickup, dipstick, and tube • Valve covers • Timing cover • Aluminum water pump • Harmonic balancer • Chevrolet Performance limited warranty—call us or visit SummitRacing.com for more details. NOTE: Use LS3 controller kit NAL-19354328 for operation (not included). NAL-19435098 ...................................................................................each $10,317.33 A truck freight fee may apply. Details at SummitRacing.com. FREE NAL-19417357 NAL-19434412
