Holley 4BBL Vacuum Secondary 600CFM

Part Number:
1850S1

Product Name:
Holley 4BBL Vacuum Secondary 600CFM

Description:
SMI - STAGE ONE - 1850 (600 CFM) 4160 HOLLEY SINGLE FEED FOUR BARREL:

Our Price: $649.00

Features

• Vacuum Secondary operation modified to provide more response to secondary spring changes.
• All body surfaces machined for maximum gasket sealing, ensuring consistency and reliability
• Assembled with reusable gaskets for ease in tuning and service
• Machine body surfaces for maximum gasket seal
• Metering blocks are hand selected and all circuits and passages are checked for casting flaws and obstructions, as well as proper sizing
• Nitrophyl solid composite float that can't crack or sink.
• Position boosters precisely in center of venturi for best flow and equal signal
• Select only the highest flowing castings
• 1 YR warranty all parts and labor
• Strip to bare metal, inspect for defects, then apply dichromate coating for brilliant gold finish.

Quantity: