Availability
These Crower Ultra Light forged steel crankshafts are precision-machined from premium 4340 NT forgings with ultra-light profiling, pendulum undercutting, center counterweight removal, four lightning holes, and radius edges. The smaller outside diameter quickens throttle response, reduces stress and wear, creates less drag in oil, and increases horsepower and torque. Crower Ultra Light forged steel crankshafts are built to order; please specify the required length and main journal size when ordering.
Not Yet Reviewed
$6,836.99
Crankshafts are the most critical part of your engine's performance. Crower Ultra Light crankshafts help to provide the best possible performance for your application, matching your head and valvetrain components to perfection. They are made of forged 4340 steel for superior performance and are available with internal and external balance. Crower Ultra Light crankshafts have numerous designs to meet anyone's needs, whether it's a smooth, lower lift rate for higher rpm and more durability, needing less spring pressure and less valvetrain modification, or a higher lift rate for less rpm with more spring pressure and lighter valvetrain components, providing the explosive power typically needed in race applications. So, if you're looking for a high performance crankshaft and want nothing bur the best, these Crower Ultra Light crankshafts are your answer.
Not Yet Reviewed
$5,743.99
—
$6,619.99
Crankshafts are the most critical part of your engine's performance. Crower Maxi-Light crankshafts help to provide the best possible performance for your application, matching your head and valvetrain components to perfection. They are made of forged 4340 steel for superior performance and are available with internal and external balance. These crankshafts have numerous designs to meet anyone's needs, whether it's a smooth, lower lift rate for higher rpm and more durability, needing less spring pressure and less valvetrain modification, or a higher lift rate for less rpm with more spring pressure and lighter valvetrain components, providing the explosive power typically needed in race applications. So, if you're looking for a high performance crankshaft and want nothing bur the best, Crower Maxi-Light crankshafts are your answer.
Not Yet Reviewed
$6,203.99
—
$6,633.99
Crankshafts are the most critical part of your engine's performance. Crower lightweight crankshafts help to provide the best possible performance for your application, matching your head and valvetrain components to perfection. They are made of forged 4340 steel for superior performance and are available with internal and external balance. Crower lightweight crankshafts have numerous designs to meet anyone's needs, whether it's a smooth, lower lift rate for higher rpm and more durability, needing less spring pressure and less valvetrain modification, or a higher lift rate for less rpm with more spring pressure and lighter valvetrain components, providing the explosive power typically needed in race applications. So, if you're looking for a high performance crankshaft and want nothing but the best, these Crower lightweight crankshafts are your answer.
Not Yet Reviewed
$5,819.99
Edelbrock Musi 555 C.I.D. 697 hp Pro-Flo 4 long block crate engines are powerful, big cubic inch packages featuring the ultra-efficient Edelbrock E-CNC cylinder heads. The heads are ported where it counts to achieve optimal airflow for maximum horsepower and torque in high performance street and light-duty racing applications. The key advantage of these cylinder heads is their increased airflow for big power, and the exhaust port exits are in the stock location, which allows for the use of readily available off-the-shelf headers.
Not Yet Reviewed
$22,944.95
What makes the Dart Race Series big block Chevy aluminum bare blocks the top choice for serious competition engines? They're based on the Chevrolet big block V8 design, but with added features and Dart's implemented advanced engineering! Key features of these Dart Race Series blocks include: * Cast from virgin 355-T61 aerospace alloy for strength * Ductile iron sleeves with extra thick cylinder walls promote excellent ring seal * Reinforcing ribs strengthen the lifter valley bellhousing flange * Inboard valley head stud bosses improve gasket sealing * Priority main oiling system delivers oil directly to the crankshaft bearings to enhance reliability at high engine speeds * Standard BBC cam journals, up to 60mm with raised cam options available * Standard .842 in. BBC lifter bores, other options available * Available with or without distributor provision * Steel 4-bolt main caps with splayed outer bolts for extra strength (light-weight aluminum caps also available) * Mechanical fuel pump boss, clutch linkage mounts, and side and front motor mounts simplify installation in chassis * Dual oil pan bolt patterns fit standard and notched oil pans
Not Yet Reviewed
$6,999.99
Give your truck a new heart! Install a Chevrolet Performance 5.3L 323 c.i.d. remanufactured long block crate engine. These assemblies are factory-remanufactured V8s for light-duty Chevy and GMC trucks, sport utility vehicles, and vans. They feature all GM-quality components and are designed to bolt right into your late model Chevrolet or GMC. Chevrolet Performance 5.3L 323 c.i.d. remanufactured long block crate engines include: * Engine block * Crankshaft * Connecting rods * Pistons * Piston rings * Cylinder head assemblies * Camshaft and lifters * Timing gears and chain * Front timing chain cover * Harmonic balancer * Oil pan * Valve covers Note: If used for G-van applications, you must transfer the oil pan from the original engine or procure a new oil pan and gasket.
Not Yet Reviewed
$6,731.99
Modal Header
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
