1 Cam Sprocket Right (26 teeth has reluctor ring)
1mm Hub Bore
For GMC Sierra 2500 HD Throttle Body Assembly V8 6
Fixation holes center to holes center :90mm / 3
Exhaust Header for 1973-1985 Chevy Truck Blazer Suburban Ford 1 Cam Sprocket Right (26Exhaust Header for 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985 Chevy Truck Blazer Suburban Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt on, no