BTR: DUAL SPRING SET - .685" LIFT - SP010-16 ice Rocker arm brand/design

Rocker arm brand/design

No modifications necessary

0L Gas 1988-1992 Pontiac Firebird TBI V8 5

as this system taps into the tank and uses an external pump that ties back into the factory feed line

Specifically Formulated for aFe POWER Pro 5R and Pro 10R Air Filters

BTR: DUAL SPRING SET - .685" LIFT - SP010-16 ice Rocker arm brand/designBTR DUAL SPRING SET . 685" LIFT SP010 16 BTRs . 685 lift springs are for serious hydraulic roller motors that will make a living in the northern areas of the RPM range. 170 lbs @ 1. 800 450 lbs @ 1. 115 Coil bind @ 1. 000 408 lbs spring rate Features BTR SKU SP010 16 Brand Brian Tooley Racing Part Type Valve Spring Spring Type DUAL BE ADVISED: IMAGE MAY DIFFER FROM ACTUAL PRODUCT.