US$ 26.99
1977-1978 GMC G25
2A/5 - certified for 2024
They need to be in excellent condition to work properly
For more information on the X1 Series Regulators
EFI or Carbureted
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,
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