Allstar Performance Carb Shear Plate - Holley 4500 - 2" Bore R10015XL The 8 Hole Top Air

The 8 Hole Top Air is designed to utilize the top ventilation channels on the HP7

1988-1993 Chevrolet K3500

Ultra-Light Weight

250'' over GM L-98 cylinder head

Allstar Performance Carb Shear Plate - Holley 4500 - 2" Bore R10015XL The 8 Hole Top AirCarb plates with built in shear design help maximize performance on race engines with a large amount of cam overlap by creating a dam under the throttle plates, helping to build low pressure while improving vacuum signal to the carb. 1 2" tall plates are machined from 6061 T6 aluminum and clear anodized to protect against corrosion. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find,