Allstar Performance Carb Shear Plate - Holley 4150 - 2.125" Bore 411993 1977-1978 GMC G25

1977-1978 GMC G25

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EFI or Carbureted

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Loop design net has loops sewn in top and bottom of net to accept most round tube and flat bar window net installation kits

Allstar Performance Carb Shear Plate - Holley 4150 - 2.125" Bore 411993 1977-1978 GMC G25Carb 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,