MRE has been building race winning engines since 1972. Open Pres. 550lbs at 1.270in.
Isky Valve Spring Set 9365; Dual Spring 1.550 in. OD, 215 lbs @ 1.950 in.
16 ISKY 9998-RAD Tool Room Roller Cam Valve Springs NASCAR NHRA IHRA IMCA UMP
New Iskenderian Racing Valve Spring Set for V-8 #9365 Inner, Outer & Negator
Isky 150 LRK Ultra Roller Lifter SB Chevy Hi-Rev Kit Bars & Springs NHRA J7
Isky LRK-150 Ultra Roller Lifter SB Chevy Hi-Rev Kit Plates & Springs NHRA J6
Isky 351 Ford SVO V-8 Roller Lifter Hi-Rev Kit Plates with 8 Springs & 8 Buttons