Carburetor Base Plate 
650/700/750/800 CFM

Mechanical Secondary; Made from Quality Billet Aluminum
1-11/16" Throttle Bore Holes
Features:
  • Fits Holley 4150 Models 650/700/750/800 CFM Mechanical Secondary Carburetors and Proform 67100C Main Bodies
  • Made from High-Quality Billet Aluminum
  • Button Torx Head Screws Plate Screws Included
PART# 67155
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Upgrade your carb with PROFORM's® new Billet Throttle Base Plate! Made from solid billet construction versus die cast aluminum for added strength and durability this base plate comes with button torx head throttle plate screws, adjustable secondary air flow cam bracket, timed and full vacuum tubes for accessories and tuning, slip link mechanical secondary linkage, and power valve blow out protection! Product Details: Component for use on Holley 650 CFM through 800 CFM Double Pumper with Mechanical Secondary applications, and PROFORM Carburetor Main Body, part number 67100C.

PROFORM is a registered trademark of Specialty Auto Parts USA, Inc. Holley® and Double Pumper® are registered trademarks of Holley Performance Products, Inc. No carburetor products sold under the PROFORM® trademark, including such parts as may fit with or replace a Holley® part number application, are designed, made, or endorsed by Holley Performance Products, Inc. or any other carburetor manufacturer.

Warnings for part number #67155:
  • This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
  • Product is legal only for off-highway use (except in CA or states that have adopted CA emission standards), racing use or for use on pre-emission-controlled motor vehicle/engines (pre-1966 domestic vehicles certified to federal standards and all pre-1968 foreign vehicles), per manufacturer's application guide.
Proposition 65 (LEAD):
  • Lead and lead compounds
  • Solid billet construction versus die cast aluminum for added strength and durability
  • button torx head throttle plate screws
  • Adjustable secondary air flow cam bracket
  • Timed and full vacuum tubes for accessories and tuning
  • Slip link mechanical secondary linkage
  • Power valve blow out protection
  • For use on Holley 650 CFM through 800 CFM Double Pumper with Mechanical Secondary applications, and PROFORM Carburetor Main Body, part number 67100C.
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