GM Performance LSX 454 Long Block Engine 7.4L, Iron Block 11:1 These Chevrolet Performance Parts LSX 454 crate engines are filled with an all-forged, super-tough rotating assembly and feature a pair...

THE LT4 CRATE MOTOR IS CURRENTLY UNAVAILBLE. GM IS NOT PRODUCING ANY OF THESE MOTORS CURRENTLY. WE ARE HAPPY TO PLACE IT ON BACKORDER FOR YOU. SUPERCHARGED POWER FROM THE C7 CORVETTE Z06!As the...

INSTALLATION INSTRUCTIONS KIT COMES WITH:430HP GM LS3 Crate motor Tremec Magnum F Transmission Tremec F-Body BellhousingHawks

Instruction Link Fifth Generation Chevrolet PerformanceThe LT1 6.2L opened the next chapter in the histori

> Instruction Link THE HOT CAM ADDS HEAT TO THE LS3Our engineers took a production LS3 6.2L (376 cubic inches) and sw

BIG POWER FOR THE STREET OR TRACKUsing the LS3 engine as its foundation, the LS376/515 crate engine adds Chevrolet Performance’s racing-derived ASA Hot Cam and a carbureted intake system to produce...

INSTALLATION INSTRUCTIONS A Contemporary Classic Destined to go down in history as one of Chevrolet’s most versatile performance engines, the 430-hp LS3 6.2L o

AN AFFORDABLE POWERHOUSE!What will you do with 461 horsepower and 558 lb.-ft. of torque from Chevrolet Performance’s value-driven 502 HO crate engine? Whether you use it on the street, strip or even...

A DIY FOUNDATION FOR BIG TORQUE!We offer the ZZ502/502 Base crate engine for the builder who wants the super-strong bottom end and high-flow aluminum oval-port cylinder heads, but also wants to...

BIG TORQUE ON A BUDGET 454HO VideoChevrolet Performance’s 454 HO crate engine is a Big-Block bargain – an affordable engine with performance specs that will make you think it’s 1970 all over again,...

A BIG-INCH ALTERNATIVE TO REBUILDING Don’t bother repowering your trusty Big-Block-powered truck with a rebuild or reconditioned used engine. Our HT502 crate engine is an affordable alternative with...

Dipstick, Dipstick Tube, and Steam vent pipe do not come with Long Block engines and can be purchased below if using the included oil pan LS376/525 Long Block LS long-blocks from Chevrolet...