Fel-Pro Perma Torque MLS Head Gasket - 4.165" Bore - .040" Compressed Thickness - SB Chevy 20-PRY-NB-4XS The accuracy of digital stepper

The accuracy of digital stepper motor gauges is further increased by utilizing a self calibration sequence during power upAuto Meter Gauges are the number one choice of professional racers worldwide

Aluminum adapters are a nice upgrade from brass adapters and feature a longer length for use in shallow applications when the mechanical temperature gauge probe may contact the inside of a cylinder head or intake manifold

Burst panel is designed to blow open or release excessive manifold pressure in the event of an internal engine explosion

1973-1988 Chevrolet Monte Carlo

Sizes: Small to 2X-Large

Fel-Pro Perma Torque MLS Head Gasket - 4.165" Bore - .040" Compressed Thickness - SB Chevy 20-PRY-NB-4XS The accuracy of digital stepperFel Pro deliver reliable sealing under grueling racing conditions. From the leader in aftermarket engine sealing, FEL PRO the gaskets professionals trust. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function. GMP Performance V8, 265 (4. 3L), 283 (4. 6L), 302 (4. 9L), 307 (5. 0L), 327 (5. 3L), 350 (5. 7L), 400 (6. 6L); PermaTorqueMLS The latest development in Fel Pro