Best Short Engine Blocks in 2026
Daisy
Last Updated: Feb 6, 2026
Daisy
Last Updated: Feb 6, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Performance Parts | 9.71 | ❌ | ❌ | ❌ |
Crankshaft Pulley Triple-Groove SWP Short Water Pump
Compatible With: Small Block Chevy SBC long water pump engines 262 265 267 283 302 305 307 327 350 400
Short Water Pump Steel Pulley - with 7.300" Outside diameter, V-Belt Pulley Style, Triple groove, Steel Pulley
Functionality - Snug fit, reliable, durable, and sturdy water pump pulleys made of steel
Available in multiple finishes
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CVF Racing | 9.13 | ❌ | ❌ | ❌ |
Chevy Big Block Crankshaf Pulley - SWP, V-belt (396-427-454)
Made in the USA from 6061-T6 Billet Aluminum
Designed for engines with Short Water Pump
2 Grooves, 6.2" Diameter, 2.85" Overall Length
Give Your Engine the Strong American Made Pulleys That It Deserves!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Performance Parts | 9.72 | ❌ | ❌ | ❌ |
Crank Shaft Pulley - Ensure your car or truck is in peak condition with A-Team Performance’s Crankshaft Pulley, made with the highest quality materials, giving you auto parts you know will perform in even the most intense conditions
Great for Most Vehicles - Our small pulley is compatible with Small Block Chevy SBC 262 265 267 283 302 305 307 327 350 400
Reliable Quality - The engine pulley is compatible to use with a short water pump and has a 7.300-inch outer diameter, a v-belt pulley style, triple groove, 3 Bolt, and no underdrive and overdrive
Functionality - Our replacement pulley provides a snug fit and is reliable and durable, while the sturdy water pump pulley is made of quality steel material
Beyond Personal Use - A-Team Performance Parts is the perfect source for auto shops, mechanics, speed shops, engine builders, and auto parts stores. Fill your shelves with quality parts you and your customers can trust, backed by our outstanding customer service.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Performance Parts | 9.72 | ❌ | ❌ | ❌ |
Short Water Pump Single-Groove Aluminum Crankshaft Pulley
Compatible with Small Block Chevrolet 262 302 350 400
Precisely Machined for a perfect fit and unbeatable reliability
Made in Aluminum Pulley Material. 6.600" Outside Diameter. Multiple Finishes Available
V-Belt Pulleys compatible with SB/BB Chevy and SB Ford
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Performance Parts | 9.71 | ❌ | ❌ | ❌ |
Short Water Pump SWP Single-Groove Aluminum Crankshaft Pulley
Compatible with Small Block Chevrolet 262 302 400
Precisely Machined for a perfect fit and unbeatable reliability
Water Pump Shaft: 5/8" and 6.600" Outside Diameter. Has 4 Bolt Hole and 2 Groove
Multiple Finishes Available. V-Belt Pulleys compatible with SB/BB Chevy and SB Ford
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CVF Racing | 9.13 | ❌ | ❌ | ❌ |
Chevy Big Block Pulley Kit, SWP, V-belt (396-427-454)
Made in the USA from 6061-T6 Billet Aluminum
Designed for engines with Short Water Pump
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Speed ✅ | 9.63 | ❌ | ❌ | ❌ |
Brand New Southwest Speed Polished Billet Aluminum Crankshaft Pulley with 3 V-Belt Grooves that fits Small Block Chevy's with Short Water Pumps (SWS Part # 410-5903)
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 > 3 V-Belt Grooves >For Small Block Chevy's with Short water pumps > 6.443" 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 1st Belt is .335" from the front of the balancer >Center Line of 2nd Belt is .966" from the front of the balancer >Center Line of 3rd Belt is 1.584" from the front of the balancer >Total thickness front of balancer to end of pulley is 1.915" >Balancer Register is 1.247" O.D.
WHY USE A BILLET PULLEY?: > The benefit of a billet aluminum pulley over a cast pulley is equal density > With a cast pulley, the aluminum is poured into a mold and then allowed to cool > This process can create variations in density throughout the pulley > Dense areas are heavier than the more porous areas causing the pulley to vibrate at high RPM
Southwest Speed pulleys are equally dense throughout; equal weight translates to a true and balanced pulley drive system > *** NOTE: This listing is for the pulley only and does not include mounting hardware ***
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Performance Parts | 9.71 | ❌ | ❌ | ❌ |
Crankshaft Pulley Double-Groove SWP Short Water Pump
Compatible With: small block Chevy short water pump engines
Short Water Pump Steel Pulley - with 7.100" Outside diameter, V-Belt Pulley Style, Double-Groove, 4 Bolt, Black Pulley
Functionality - Snug fit, reliable, durable, and sturdy water pump pulleys made of aluminum
Includes: 1x A-Team Performance Crankshaft Pulley Double-Groove SWP Short Water Pump Compatible with Small Block Chevy SBC 262 265 267 283 302 305 307 327 350 400 Black Steel
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CVF Racing | 8.58 | ❌ | ❌ | ❌ |
Chevy Big Block Pulley Kit, SWP, V-belt (396-427-454)
Made in the USA from 6061-T6 Billet Aluminum
Designed for engines with Short Water Pump
Single groove water pump, two groove crank, and single groove alternator pulley (with cap)
Give Your Engine the Strong American Made Pulleys That it Deserves!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Performance Parts | 9.71 | ❌ | ❌ | ❌ |
Short Water Pump Double-Groove Aluminum Crankshaft Pulley
Compatible with Small Block Chevrolet 262 302 400
Precisely Machined for a perfect fit and unbeatable reliability. Water Pump Shaft: 5/8" and 6.600" Outside Diameter
Has 4 Bolt Hole and 2 Groove. Multiple Finishes Available
V-Belt Pulleys compatible with SB/BB Chevy and SB Ford
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CVF Racing | 8.68 | ❌ | ❌ | ❌ |
Chevy Big Block Crankshaf Pulley - SWP, V-belt (396-427-454)
Made in the USA from 6061-T6 Billet Aluminum
Designed for engines with Short Water Pump
3 Grooves, 5.4" Diameter, 2.0" Overall Length; 3 Bolt Pattern
Give Your Engine the Strong American Made Pulleys That It Deserves!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Performance Parts | 9.72 | ❌ | ❌ | ❌ |
Crankshaft Pulley Double-Groove SWP Short Water Pump , Chrome Steel
Compatible With: Fits Small Block Chevy Short Water Pump Engines
Short Water Pump Steel Pulley - With 7.100" Outside Diameter, V-belt Pulley Style, Single Groove, 4 Bolt, Chrome Pulley
Functionality - Snug Fit, Reliable, Durable, and Sturdy Water Pump Pulleys Made of Aluminum
Notes: Fits small block Chevy short water pump engines. May not fit with single-groove water pump pulley
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Speed ✅ | 9.63 | ❌ | ❌ | ❌ |
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
WHY USE A BILLET PULLEY?: > The benefit of a billet aluminum pulley over a cast pulley is equal density > With a cast pulley, the aluminum is poured into a mold and then allowed to cool > This process can create variations in density throughout the pulley > Dense areas are heavier than the more porous areas causing the pulley to vibrate at high RPM
Southwest Speed pulleys are equally dense throughout; equal weight translates to a true and balanced pulley drive system > *** NOTE: This listing is for the pulley only and does not include mounting hardware ***
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| A-Team Performance | 7 |
| Cvf Racing | 4 |
| Southwest Speed | 2 |
| Assault Racing Products | 1 |
We've carried out a comprehensive analysis of 113 reviews on short engine blocks, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select short engine blocks priced around $64.22, with top brands including comp cams, auto express, demotor performance, southwest speed, cvf racing, billet specialties and moroso and racing power
Our team of expert editors reviewed these high-quality items and handpicked the top 14 short engine blocks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, auto express parts, oneprime direct, performance guarantee, cvf racing, asaperformance direct and southwest speed ✅ and sg marketplace .
We are dedicated to assisting our users in finding the right pulleys Products based on their needs, saving them considerable time when choosing which short engine blocks to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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