Top 7 Main Bearing Kit – Automotive Replacement Rods & Main Bearings for Engine Kits

As an Amazon Associate I earn from qualifying purchases.

1. Wiseco

 #ad

Wiseco Main Bearing Kit for 92-01 Honda CR250

#ad
Wiseco #ad - Wiseco main bearings are manufactured and engineered to the highest quality standards. These bearings are case-hardened to provide maximum life and smooth operation at high RPM. Excellent choice for bottom-end performance. Sold as a kit most kits are a pair.
BrandWiseco #ad
ManufacturerWiseco #ad
Height2 Inches
Length4 Inches
Weight1.5 Pounds
Width3.5 Inches
Part NumberBK5011
ModelBK5011

2. Wiseco

 #ad

Wiseco Main Bearing Kit for 90-02 Honda CR125

#ad
Wiseco #ad - Wiseco main bearings are manufactured and engineered to the highest quality standards. These bearings are case-hardened to provide maximum life and smooth operation at high RPM. Excellent choice for bottom-end performance. Sold as a kit most kits are a pair.
BrandWiseco #ad
ManufacturerWiseco #ad
Height1.6 Inches
Length3.8 Inches
Weight0.85 Pounds
Width3.4 Inches
Part NumberBK5010
ModelBK5010

3. Hot Rods

 #ad

Hot Rods K229 Main Bearing and Seal Kit

#ad
Hot Rods #ad - Can be used with Hot Rods or OEM crankshafts. Main bearings and seals to accommodate crankshaft installation. Some models include only one bearing; Some bearings come pre-installed onto crankshaft. Some models do not require seals.
BrandHot Rods #ad
ManufacturerHot Rods #ad
Height1.5 Inches
Length9 Inches
Weight1 Pounds
Width6 Inches
Part NumberK229
ModelK229

4. Guardian Engine Kits

 #ad

1967-02 King Rod & Main & Cam Bearings Kit compatible with Chevy SB 305 307 327 350 383 Small Block Chevy

#ad
Guardian Engine Kits #ad - For standard Sze crankshaft Journals. Replacements for 1968-02 305 307 327 350 383 Small block Chevy. Over Sizes available.
BrandGuardian Engine Kits #ad
ManufacturerKing Engine Bearings #ad
Part NumberBK-350
ModelBK-350

5. Guardian Engine Kits

 #ad

Chevy BB 396 402 427 454 502 KING Connecting Rod+Main Bearing Kit. Click on size needed before placing in Cart. .010/.010 Bearings

#ad
Guardian Engine Kits #ad - Click on the under size needed before adding to cart. Rod and main Bearing Kit. For. 010" under Sze crankshaft Journals.
BrandGuardian Engine Kits #ad
ManufacturerKing Engine Bearings #ad
Part NumberCR808SI + MB556SI
ModelCR808SI + MB556SI

6. Guardian Engine Kits

 #ad

Clevite A series Rod & Main Bearing Kit compatible with Chevy SB 305 307 350 1967-02 LT1+LT4. Click Over size needed before placing in Cart. STD/STD Bearings

#ad
Guardian Engine Kits #ad - Compatible with 1967-2002 Chevrolet V-8 small block, large journal engines. Fits large journal 2. 100" or standard Size. Click on box for over size needed before adding to cart.
BrandGuardian Engine Kits #ad
ManufacturerClevite 77 Bearings #ad
Part NumberBK-350M

7. Hot Rods

 #ad

Hot Rods K235 Main Bearing and Seal Kit

#ad
Hot Rods #ad - Main bearings and seals to accommodate crankshaft installation. Some models include only one bearing; Some bearings come pre-installed onto crankshaft. Can be used with Hot Rods or OEM crankshafts. Some models do not require seals.
BrandHot Rods #ad
ManufacturerHot Rods #ad
Height1.5 Inches
Length9 Inches
Weight0.42 Pounds
Width1.5 Inches
Part NumberK235
ModelK235