NettetFind many great new & used options and get the best deals for HOLLEY 3310-2 750 CFM HOLLEY CARBURETOR VACUUM SECONDARIES at the best online prices at eBay! Free shipping for many products! Nettet15. jul. 2024 · I figured out why most Holley vacuum secondary carbs have the reputation for making less power than the equally sized double pumpers. Most of the vacuum sec carbs do not open the secondaries all the way, and some don't open them at all. I figured out how to fix this issue, and YES, you can open the secondaries real early without a bog.

Holley 750CFM LIST R84011-1 SquareBore 4bbl Vacuum …

http://www.corvette-restoration.com/wp-content/uploads/technical_papers/vacuum_explained.pdf Nettet11. mai 2006 · Let's first make sure the secondaries can open. Remove the carburetor off of the engine, and take an air hose with a spray nozzle. Look down the primary passenger side venturi. You'll see a small hole that is coming from the vacuum pod. showing map location

HOLLEY 3310-2 750 CFM HOLLEY CARBURETOR VACUUM …

Nettet11. apr. 2007 · The secondaries are opened or adjusted by a small set screw which is accessed from the bottom of the base plate with the carb removed from the car. Use a #31 "shooter" and install a "black" accelerator pump cam. This cam will deliver a "higher pressure" squirt from a partial open throttle position. NettetMr. Gasket High Performance / High Flow Thermostat - 180 Degrees. $21.30. Part# 4364. Add To Cart. Overview. The 0-3310S is a shiny aluminum version of the classic 0-3310 - a hot rod staple for over four decades! Dual feed fuel inlets assure you get all the fuel you need while its vacuum secondaries and manual choke make it amazingly universal. Nettet1. des. 1997 · According to Murphy, the best application for this carb a 300- to 400ci engine equipped with stock or mild camshaft timing and 16 to 20 inches of idle manifold … showing mary weems