TSP Steel Adjustable Cathedral 1.8 Ratio Roller Rocker Package

TSP Steel Adjustable Cathedral 1.8 Ratio Roller Rocker Package

The TSP Steel Adjustable Cathedral 1.8 Ratio Roller Rocker Package is engineered for high-performance LS engines using cathedral port cylinder heads. Constructed from 17-4 stainless steel and Spintron tested in-house, these rocker arms feature a swedged roller pin design for added durability and are ideal for solid roller camshaft applications.

Key Features

• 1.8 ratio adjustable roller rockers
• 17-4 stainless steel construction
• Swedged roller pin for improved durability
• Fits factory rocker pedestals
• Spintron tested in-house
• Sold as a complete set

Fitment

• GM LS 5.3 cathedral port cylinder heads
• LS1, LS6
• Recommended for solid roller camshaft applications

Important Notes

• Requires TSP tall valve covers; stock valve covers are not compatible.
• Minor cylinder head trimming may be required depending on casting variation.

Note: Verify valve cover and cylinder head clearance before installation.