Best Performance Engine Crankshaft Pulleys in 2026

KIPA Top-grade crankshaft pulley is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value

Specification: Pulley Diameter is 6 9/16", Pulley is 2" Tall, Bolt Pattern is 2 3/4", Center Hole is 1 1/8", Machined From Billet Aluminium, These Feature deep grooves to prevent belts from slipping. This is a Triple groove pulley designed for your Small Block Chevy with a Short Water Pump. This has a 6.6" Diameter.

Fitment: This crankshaft pulley Fits all SB Chevy Engines when using a short water pump SWP. This crankshaft pulley Fits SB Chevy 265 283 305 327 350 383 400 using a short water pump SWP.

This is a Brand New Aluminum Crankshaft pulley

This is a Triple groove pulley designed for your Small Block Chevy 283 - 350 with a Long Water Pump

This pulley is constructed of thick gauge aluminum and has a high quality polished Aluminum finish, making this a great addition to your project

Double belt groove

6-3/8 inch diameter

Identify the water pump by looking at the distance between it and the timing cover, long water pumps are about 1 inch away from the timing cover

【50MM Crankshaft Pulley Removal Tool 】-- Used to maintain the harmonic damper pulley position while removing/installing the pulley bolt on many Acura and Honda engine.

Using 50MM Crankshaft Pulley Removal Tool -- Use with square socket driver. >1/2" square drive use with breaker bar. Hole in center of tool - allows access to removal of crank shaft bolt.

【19 MM Harmonic Balancer Socket 】--The hex socket is used with an impact wrench to loosen the crankshaft bolt It can be used on Honda engines that use a 19mm hex pulley damper bolt or other 19mm applications

Top quality product,designed to exact fit on your 3/4” diameter crankshaft with 3/16” keyway and enlarge it to 1” diameter with 1/4” keyway

Part’s Size: Sleeve inside diameter 3/4”; Sleeve outside diameter 1”; Sleeve length is about 3”; Sleeve Keyway slot 1/4”; Step Key Length is about 2”

Works with Gas Engine Crank Shafts to enlarge the crank diameter to fit pulleys, gear boxes etc

【Durable Material】This crank pulley tool is made of hardened chrome molybdenum steel, which is damage resistant, durable and has a long service life.

【Design】This pulley removal tool has a hexagonal design with a hole in the center of the tool allows the use of a socket and extension to help loosen or tighten the pulley bolt.

【Feature】The crankshaft pulley spanner tool is compatible with a 50 mm socket with a 1/2" drive breaker bar.

Double-Groove Aluminum Crankshaft Long Water Pump Pulley

Compatible with Chevrolet SB V8 GEN. I 262 265 267 283 302 305 307 327 350 400

Precisely Machined for a perfect fit and unbeatable reliability

Chrome finish

Fits behind the crankshaft pulley

Prevents hot exhausted air from entering the engine compartment

[ IMPORTANT ] VMS RACING BRAND (NOT generic). Comes in VMS Racing Branded BOX. Brand New in Box / Never Used / Never Installed.

Weight = 2 pound 6 ounces. Lightweight 6061 T-6 billet aluminum. VMS Racing Lightweight Pulley increases HORSEPOWER, TORQUE and FUEL ECONOMY.

CNC Machined to .001 Tolerances (such tolerances usually reserved for the aviation industry). Better than OEM FITMENT & ALIGNMENT. Hard anodized in matte finish Gun Metal, for a long lasting and beautiful finish.

Package Dimensions: 6.25 L x 6.25 W x 3.25 H (inches)

Direct-fit OE reproduction assures proper clearances and accessory drive belt alignment

Package Weight: 8.0 pounds

Part number: 1545

Package Weight: 14.0 pounds

Oem equivalent part number: 1545

Brand New Southwest Speed Polished Billet Aluminum Crankshaft Pulley with 2 V-Belt Grooves that fits Big Block Chevy's with Short Water Pumps (SWS Part # 410-5912)

Southwest Speed crankshaft pulleys are CNC machined from forged 6061-T6 aluminum for the ultimate in strength and balance > Designed for use with v-groove style belts on Chevy engines, each pulley is polished to a mirror finish

Features: > Billet Aluminum > Polished, mirror finish > 2 V-Belt Grooves > For Big Block Chevy's with Short water pumps > 6.455" O.D. > 3 Bolt X 3 1/4" Bolt Circle, Bolt Holes are 2 3/4" Center to Center from each other > Center Line of Belt is .464" from the front of the balancer > Total thickness front of balancer to end of pulley is .760" > Balancer Register is 2.275" O.D. > Designed to work with 7/16" wide belts, but 15/32" or 1/2" belts will also work

1 YEAR WARRANTY: All Febest Parts come with a 1 Year Warranty backed by great customer service.

ONLY THE BEST STEEL: Febest only uses the best high-carbon steel. All Febest parts that contain metal use an expensive heat treatment process that improves metal strength and performance, also our parts use a higher level of polish to allow the bearing to roll smoother and last longer.

ONLY THE BEST RUBBER: Each Individual component of this part is made with high quality materials. Unlike our competitors Febest uses only high quality Natural Rubber (75%) and (25%) synthetic Rubber. This means that it is more durable, will last longer, and can handle temperatures from -40 to +140 degrees. The Rubber wont rub off on your hand like the cheap replacement parts offered by competitors