Vortech Universal Small Block Chevy Carbureted User Manual
Page 4

P/N: 4GP020-015 v3.0, 2012-03-26
©2012 Vortech Engineering, Inc.
All Rights Reserved, Intl. Copr. Secured
iv
IMPORTANT
PRE-INSTALLATION NOTES, cont'd
Parts applicable to non-entry level kits only:
1.
Supercharger pulleys and retainer assembly: contact techical department for proper
application match.
• Vortech #2A031-250: Ø2.50", 10-rib driven pulley
• Vortech #2A031-275: Ø2.75", 10-rib driven pulley
• Vortech #2A031-295: Ø2.95", 10-rib driven pulley
• Vortech #2A031-312: Ø3.12", 10-rib driven pulley
• Vortech #4MA018-051: Ø7.00", 10-rib drive (crank) pulley
2.
Custom fuel line/fitting kits for carburetor, stainless steel (designed specifically for
Vortech carburetor enclosure)
• Vortech #8M110-020: Holley 4150 series (w/dual metering blocks), SS fuel line kit
• Vortech #8M110-030: Demon series, SS fuel line kit
3.
Carburetor air diffuser. Straightens airflow into the carburetor for improved response/
driveability
• Vortech #8M011-001: Ø5.75" x 2.50" tall carburetor air-diffuser, stainless steel
4.
Compressor bypass valve and flange:
• Vortech #4GP012-031: Ø3" aluminum discharge duct w/attached flange for
Vortech race bypass valve. Simple attachment to supplied silicone discharge
elbow contained in #4GP218-030/-038