The increased output of the amplifier easily outperforms stock ignitions and will smooth out the engine's idle
Specifications: Height - front 4
7/16" ARP 8740 bolts
1988-1992 Pontiac Firebird
1979-1979 Pontiac LeMans
Edelbrock 7 Degree Valve Spring Retainer - 1.000 in Step - 1.390 in Single Spring - Set of 16 EZTS102BLP The increased output of theMade of superior quality steel, machined and heat treated for strength, these retainers have a black oxide finish for rust and corrosion protection. Sold in sets of 16. Edelbrock, Performance, RPM, Ford, Chrysler, Chevy, Olds, Pontiac, Buick, Valve, Spring, Retainer, Steel, Titanium, Rotator, Non Rotator, Set, Kit, 7 Degree, Hardened, Single Grove, 11 32", 3 8",E Street, E CNC, BB, SB, 9602, 9644, 9707, 9708, 9715, 9720, 9721, 9724, 9729, 9730, 9731,