Holley Accelerator Pump Cam Assortment Kit 700911 Holley Metering Block Gasket 108-55-2

Holley Metering Block Gasket 108-55-2 For Model 4180 - 2 Per Package

Chassis Engineering has the right package to meet your needs and application

Hardened Kit for Edelbrock Performer RPM Cylinder Heads for ChevroleSince 1938

105 in Springs

Inner / Outer

Holley Accelerator Pump Cam Assortment Kit 700911 Holley Metering Block Gasket 108-55-2Another great tuning kit from Holley. This one will allow you to "tailor" accelerator pump performance to the engine's actual requirements. Each cam has a different shape or profile to give different results. Cam "lift" directly affects the accelerator pump stroke and, therefore, pump capacity. Ramp profile or shape controls the "timing" of the shot. a steeply rising ramp shape will give a fast, heavy fuel shot right off idle. Conversely, a gently