Buick, Engine Crankshaft Kits, Oldsmobile, Pontiac

Buick/Oldsmobile/Pontiac 3.7L/225ci, 3.8L/231ci (1964-1977) Crankshaft Kit – 14020

Name: Crankshaft Supply Co
SKU: d3f986335266g018
Rating: 4.6 (64 reviews)

$330.00

Fits: Buick, Oldsmobile, Pontiac
Engine: 3.7L V6 (225ci), 3.8L V6 (231ci)
Years: 1964-1977
Part #: 14020

Crankshaft kits include main and rod bearings.

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Out of stock

SKU: 14020 Categories: Buick, Engine Crankshaft Kits, Oldsmobile, Pontiac

      EXCELLENT  
   Based on 65 reviews 
    
 
 
 
   
 
 
      Posted on Google  
   
   D W 
 17 June 2026
 
 
 Trustindex verifies that the original source of the review is Google. These guys are top notch professionals and I can't put into words the gratitude I have for Dale Swain. I will use them again if needed no doubt and I am telling everyone I know that if they need a crankshaft there is no need to look anywhere else.
  
 
     Posted on Google  
   
   Craig Tchida 
 30 May 2026
 
 
 Trustindex verifies that the original source of the review is Google. Easy pick up  no problems with fitment knowledgeable staff
  
 
     Posted on Google  
   
   Kevin anderson 
 20 December 2025
 
 
 Trustindex verifies that the original source of the review is Google. They do nice work
  
 
     Posted on Google  
   
   Ash Murr 
 14 December 2025
 
 
 Trustindex verifies that the original source of the review is Google. i love crankshaft thanks for protecting my car
i was so so scared
  
 
     Posted on Google  
   
   Santiago O'Connor 
 27 August 2025
 
 
 Trustindex verifies that the original source of the review is Google. Excellent craftsmanship they know exactly what they are doing great quality parts and service.
  
 
     Posted on Google  
   
   Oak Tree 
 24 July 2025
 
 
 Trustindex verifies that the original source of the review is Google. Fast and grateful for the work done!
  
 
     Posted on Google  
   
   juliearellano23 
 18 June 2025
 
 
 Trustindex verifies that the original source of the review is Google. Great customer service!
  
 
     Posted on Google  
   
   Nathan Decker 
 18 May 2025
 
 
 Trustindex verifies that the original source of the review is Google. Really impressed with the crankshaft and bearing set, packaging was great. Sales person i talked to (Dale) was very informative, answered all questions, even checked for the exact stock they had. No issues. Thanks again.
  
 
     Posted on Google  
   
   Lewie Plantikow 
 11 October 2024
 
 
 Trustindex verifies that the original source of the review is Google. Great place for engine machining
  
 
     Posted on Google  
   
   Big kat 
 22 April 2024
 
 
 Trustindex verifies that the original source of the review is Google. I have used these guys on my personal engines, and for my company's fleet engine work , for over 35 years,  I brought some really bad cranks to these guys , they always went beyond what I expected.
  
 
 
  
 
   Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Description
Additional information

The Crankshaft Kit 14020 fits Buick, Oldsmobile & Pontiac vehicles with the 3.7L V6/3.8L V6 engines, model years 1964-1977. Applications include the Buick Skylark, Buick Special, Oldsmobile Starfire, Buick Century, Buick LeSabre, Buick Regal, Buick Skyhawk & Oldsmobile Delta 88 and more.

Product Notes

Odd firing engine.

Casting Numbers

Compatible with crankshaft casting numbers 1255646, 1255845, 1357898, 1378351, 1378354.

Specifications

Part Number	14020
Product Type	Crankshaft Kit
Engines	3.7L V6 (225ci), 3.8L V6 (231ci)
Years	1964-1977
Makes	Buick, Oldsmobile, Pontiac

Vehicle Fitment

View Product Guide

Make	Model	Years	Engine	Fitment Details
Buick	Century	1975-1977	3.8L V6 (231ci)
Buick	LeSabre	1976-1977	3.8L V6 (231ci)
Buick	Regal	1975-1977	3.8L V6 (231ci)
Buick	Skyhawk	1975-1977	3.8L V6 (231ci)
Buick	Skylark	1964-1967	3.7L V6 (225ci)
Buick	Skylark	1975-1977	3.8L V6 (231ci)
Buick	Special	1964-1967	3.7L V6 (225ci)
Buick	Sportwagon	1964	3.7L V6 (225ci)
Oldsmobile	Cutlass	1977	3.8L V6 (231ci)
Oldsmobile	Cutlass Supreme	1977	3.8L V6 (231ci)
Oldsmobile	Delta 88	1977	3.8L V6 (231ci)
Oldsmobile	F85	1964-1965	3.7L V6 (225ci)
Oldsmobile	Omega	1977	3.8L V6 (231ci)
Oldsmobile	Starfire	1975-1977	3.8L V6 (231ci)
Pontiac	Catalina	1977	3.8L V6 (231ci)	VIN C
Pontiac	Firebird	1977	3.8L V6 (231ci)	VIN C
Pontiac	Grand LeMans	1977	3.8L V6 (231ci)	VIN C
Pontiac	LeMans	1977	3.8L V6 (231ci)	VIN C
Pontiac	Phoenix	1977	3.8L V6 (231ci)	VIN C
Pontiac	Sunbird	1976-1977	3.8L V6 (231ci)	VIN C
Pontiac	Ventura	1977	3.8L V6 (231ci)	VIN C

Weight	40.00 lbs
Dimensions	26.00 × 8.00 × 7.00 in

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