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3135 in Valve Stem
3/8-inch thick flanges with 16-gauge 409 stainless steel silver ceramic coated tubing
RPM E-Tec heads are dual-drilled and will accept 1987-95 centerbolt and/or 1986 & prior perimeter flange mount valve covers and most stock exhaust manifolds
GM Fullsize SUV / Truck 1955-66
No matter what your high-performance application calls for
Innovate Motorsports LM-2 to O2 Sensor Data Transfer Cable - 3 ft Long 421997 3135 in Valve StemNOTE: The latest generation Innovate Motorsports widebands are compatible with both the Bosch LSU 4. 2 and 4. 9. It is also possible to verify which sensor is currently being used by connecting your Innovate product to the LM Programmer software. Innovate Motorsports develops, markets, manufactures, and supports universal digital tuning tools for internal combustion engines. The companys core technologies are patent pending digital circuits that