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COMP Cams BSR Shaft Rocker Assy GM LT1

SKU: CCA1987-16

Rocker Arms

CCA Rocker Shafts...

COMP Cams BSR Shaft Rocker Assy GM LT1

SKU: CCA1987-16

Rocker Arms

CCA Rocker Shafts...

A$2,143.27
Available from MFR. In stock at 2 locations (6 available)

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Description

Rocker Arm - Max-Lift BSR - Shaft Mount - 1.80 Ratio - Non-Roller - Black Nitride - Steel - GM GenV LT-Series - Kit

Max-Lift BSR Shaft R

By tying pairs of rocker arms together, COMP Cams has found a way to improve valve train dynamics, increase valve train stiffness and reduce deflection. The use of a tri-layer bushing instead of needle bearings reduces deflection, which then allows for increased rigidity and decreased rocker pad wear. The increased valve train stiffness provided by the COMP Cams Max-Lift BSR Shaft Rocker System makes the same camshaft perform like a slightly larger camshaft as more of the lobe lift is transferred directly to the valve train instead of being absorbed by deflection in the cylinder head and single-bolt rocker mounting design. The system will also allow the use of higher lift, more aggressive camshafts before the valve train goes out of control. The Max-Lift BSR Shaft Rocker System ensures the rocker pad and valve tip remain parallel through the contact sweep, allowing the rocker to safely sweep up to .675” valve lift. Available for GM GEN V LT1/LT2/LT4/LT5/L86 engines, the COMP Cams Max-Lift BSR Shaft Rocker System ships fully assembled for an easy, bolt-on installation. Does NOT fit GM Gen V L83 (5.3L) cylinder heads.

Additional Information

The COMP Cams Max-Lift BSR Shaft Rocker System for GM Gen V/LT engines increases valve train stiffness and strength, for improved valve train dynamics, durability and RPM capability.

Part Type

Engine Rocker Arm and Shaft Assembly

Product Overview

By tying pairs of rocker arms together, COMP Cams has found a way to improve valve train dynamics, increase valve train stiffness and reduce deflection. The use of a tri-layer bushing instead of needle bearings reduces deflection, which then allows for increased rigidity and decreased rocker pad wear. The increased valve train stiffness provided by the COMP Cams Max-Lift BSR Shaft Rocker System makes the same camshaft perform like a slightly larger camshaft as more of the lobe lift is transferred directly to the valve train instead of being absorbed by deflection in the cylinder head and single-bolt rocker mounting design. The system will also allow the use of higher lift, more aggressive camshafts before the valve train goes out of control. The Max-Lift BSR Shaft Rocker System ensures the rocker pad and valve tip remain parallel through the contact sweep, allowing the rocker to safely sweep up to .675” valve lift. Available for GM GEN V LT1/LT2/LT4/LT5/L86 engines, the COMP Cams Max-Lift BSR Shaft Rocker System ships fully assembled for an easy, bolt-on installation. Does NOT fit GM Gen V L83 (5.3L) cylinder heads.


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:12:33

Data: v4.2 - Upd: 2026-11-07 21:15:04

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Description:COMP Cams BSR Shaft Rocker Assy GM LT1
Part Number:cca1987-16
Quantity:16
Rocker Arm Body Style:Standard
Rocker Arm Fasteners Included:Yes
Rocker Arm Finish:Black Oxide
Rocker Arm Material:Steel
Rocker Arm Mounting Style:Shaft
Rocker Arm Ratio:1.8
Rocker Arm Style:Sliding Tip
Self-Aligning:Yes
Stud Size:8mm
Trunnion Style:Bushing

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca1987-16
SFX Item ID 4124825
Accounting SKU cca-1987-16
Manufacturer SKU 1987-16
Manufacturer UPC N/A
Alternative References 1987-16, CCA-1987-16, COM1987-16

Rocker Arms, Shaft Mount, Steel, 1.8 Ratio, Chevy, LT, Set of 16

COMP Cams introduces another industry first with their Max-Lift BSR shaft rocker systems, a bolt-in bushed shaft rocker system that increases valve train stiffness helping your engine achieve higher levels of performance. By tying all eight rocker arms together on a single shaft that fits in the stock rocker stand, COMP Cams has found a way to improve valve train dynamics, increase valve train stiffness and reduce deflection under extreme loads. The increased valve train stiffness created the BSR rocker system allows your existing cam to act like a larger camshaft by transferring more of the motion to the valve or the use of more aggressive, higher lift cams without losing control of the valve train. Take complete control of your valves with the COMP Cams Max-Lift BSR shaft rocker system.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number1987-16
Part TypeRocker Arms
Product LineCOMP Cams Max-Lift BSR Shaft Rocker Systems
UPC036584415060
Rocker Arm Mounting StyleShaft
Self-AligningYes
Rocker Arm Ratio1.8
Rocker Arm StyleNon-roller
Shims IncludedNo
Rocker Arm MaterialSteel
Rocker Arm Body StyleStandard
Rocker Arm Fasteners IncludedYes
Rocker Arm FinishBlack oxide
QuantitySold as a set of 16.
NotesDesigned for camshafts with up to a 0.675 in. valve lift.

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