Looking for aftermarket parts to modify or upgrade your 1988 GMC S15 Jimmy with valve springs, retainers? At Tunersports.com we carry a huge selection of the top name brand performance valve springs, retainer parts and accessories for your S15 Jimmy.
Whether you have a 1988 GMC S15 Jimmy in Base to Timberline trim we have you covered. We have 5 valve springs, retainers available to mod your S15 Jimmy. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 740-4COMP Cams Steel Retainers 1.437in 1985-1988 GMC S15 Jimmy Base / Gypsy / Sierra Classic 1988-1988 GMC S15 Jimmy Timberline $41.44 |
 SHIPS FROM MANUFACTURER 740-8COMP Cams Steel Retainers 1.437in 1985-1988 GMC S15 Jimmy Base / Gypsy / Sierra Classic 1988-1988 GMC S15 Jimmy Timberline $59.13 |
 SHIPS FROM MANUFACTURER 986-8Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve s... COMP Cams Valve Springs For 984-974 1985-1988 GMC S15 Jimmy Base / Gypsy / Sierra Classic 1988-1988 GMC S15 Jimmy Timberline $82.61 |
 SHIPS FROM MANUFACTURER 5813Made of highest quality spring wire and precision wound to close tolerances, our Sure Seat Valve Spring sets are for use on original equipment heads when installing Edelbrock Performer-Plus, Performer RPM and Torker-Plus camshafts. These are the same high-performance springs used on Edelbrock Perfor... Edelbrock V/S Performer Chev V6 200-229-262 Non Rotator 1988-1989 GMC S15 Jimmy Timberline 1988-1990 GMC S15 Jimmy Gypsy / Sierra Classic 1988-1991 GMC S15 Jimmy Base $73.13 |
 SHIPS FROM MANUFACTURER 5814Made of highest quality spring wire and precision wound to close tolerances, our Sure Seat Valve Spring sets are for use on original equipment heads when installing Edelbrock Performer-Plus, Performer RPM and Torker-Plus camshafts. These are the same high-performance springs used on Edelbrock Perfor... Edelbrock V/S Performer Chev V6 4 3L 87-95 Non Rotator 1988-1989 GMC S15 Jimmy Timberline 1988-1990 GMC S15 Jimmy Gypsy / Sierra Classic 1988-1991 GMC S15 Jimmy Base $81.25 |