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COMP Cams

COMP Cams Spacer Bearing Set 400in CS

MPN: 5620cpg Catalog #: 001594094 Category: Engine Hardware Check Vehicle Fitment

Product Details

SBC, Chevrolet, Chevy Small Block, Small Block Chevrolet, 265, 283, 307, 302, 327, 350, 305, 262, 400, 383, 427, 406, 355, 267, L46, L48, L65, LM1, ZQ3, LT1, L82, L81, LS9, LT-9, L83, L98, L05, L31, LG3, LG4, LU5, L69, LE9, LB9, L03, L30, Chevelle, Camaro, Swap, Corvette, Bel Air, Z28, Z2/8, Duntov, Nova, Monaro, Firebird, Trans-Am, Pontac, C10, C20, K10, Blazer, S10, Monza, Ventura, Monte Carlo, Malibu, El Camino, Caprice, Vortec, SS

These bearing spacers from COMP Cams allow 350 Chevrolet crankshaft Installations into 400 Chevrolet blocks. Absolutely no machine work is required for Installation, simply snap them in and install standard 350 bearings. You save the cost of buying thicker, more expensive bearings. We have had thousands in use for over 20 years without failure.

Main Bearing Spacer - Steel - 350 Crankshaft - 400 Block - Small Block Chevy - Kit

SBC; Chevrolet; Chevy Small Block; Small Block Chevrolet; 265; 283; 307; 302; 327; 350; 305; 262; 400; 383; 427; 406; 355; 267; L46; L48; L65; LM1; ZQ3; LT1; L82; L81; LS9; LT-9; L83; L98; L05; L31; LG3; LG4; LU5; L69; LE9; LB9; L03; L30; Chevelle; Camaro; Swap; Corvette; Bel Air; Z28; Z2/8; Duntov; Nova; Monaro; Firebird; Trans-Am; Pontac; C10; C20; K10; Blazer; S10; Monza; Ventura; Monte Carlo; Malibu; El Camino; Caprice; Vortec; SS

COMP Cams Bearing Spacer Set allows a 350ci Chevrolet crankshaft to be installed in a 400ci block. No machine work is required for installation. Simply snap them in and install standard 350 bearings. You save the cost of buying thicker more expensive bearings.

Requiring no machine work, these bearing spacers allow you to install Chevrolet 350 crankshafts into a Chevrolet 400 block. In addition, these spacers allow for standard Chevrolet 350 bearings to snap into them.

Allows a 350ci Chevrolet crankshaft to be installed in a 400ci block; No machine work is required; Save the cost of buying thicker more expensive bearing

Small Block Chevrolet Crankshaft Bearing Spacer Kit

COMP Cams Spacer Bearing Set 400in CS

SBC Crankshaft Bearing Spacer Kit

Engine Camshaft Bearing

Crnkshft Bearing Set

None

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

GM - LSMatched variant: LS9

GM Gen III/IV V8; LS1/LS2/LS3/LS6/LS7/LS9/LSA/LSX

GM - LTMatched variant: LT

GM Gen V Small Block; LT1/LT4/LT5

GM - SBCMatched variant: Chevy Small Block

Small Block Chevy; 265–400ci

GM - VortecMatched variant: Vortec

Truck Vortec V8; 4.8/5.3/6.0

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
COMP Cams
Part Number
5620cpg
Catalog Number
001594094
Product Line
Hardware Kits
Category
Engines & Parts
Type
Engine Hardware
UPC / Barcode
036584120018
Vendor Product Category
Engine Components
Vendor Product Subcategory
Engine Hardware
Length
12.65 in
Width
3.70 in
Height
1.75 in
Weight
1.37 lb
Units Per SKU
1
Freight / LTL
No
Ship Alone
No
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 5 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 5 available as of 6/4/2026.

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