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Looking for aftermarket parts to modify or upgrade your 1990 GMC C2500 with valve springs, retainers? At Tunersports.com we carry a huge selection of the top name brand performance valve springs, retainer parts and accessories.
 IN STOCK - DROPSHIPS 26055-16With a .640" maximum lift, these Beehive Valve Springs were designed for high end Solid flat tappet and hydraulic Roller cams. They have great for high performance street and oval track capabilities, and are also good for endurance Applications.... COMP Cams Valve Springs 1.585in Beehive 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1995 GMC C2500 Sierra SLE $356.44 |
 IN STOCK - DROPSHIPS 26055-1With a .640" maximum lift, these Beehive Valve Springs were designed for high end Solid flat tappet and hydraulic Roller cams. They have great for high performance street and oval track capabilities, and are also good for endurance Applications.... COMP Cams Valve Spring 1.585in Beehive 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1995 GMC C2500 Sierra SLE $51.88 |
 OUT OF STOCK 5813The Edelbrock #5813 Sure Seat Valve Spring for Chevy 4.3L 90 Deg V6 200-262 with O.E Cast iron cylinder heads are made of highest quality spring wire and precision wound to close tolerances. Our 5813 Sure Seat Valve Spring sets are for use on original equipment heads when installing Edelbrock Perfor... Edelbrock V/S Performer Chev V6 200-229-262 Non Rotator 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1995 GMC C2500 Sierra SLE $98.21 |
 OUT OF STOCK 5814The Edelbrock #5814 Sure Seat Valve Spring for Chevy 4.3L 90 Deg V6 1987-95 O.E Cast iron cylinder heads are made 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 c... Edelbrock V/S Performer Chev V6 4 3L 87-95 Non Rotator 1988-1993 GMC C2500 Sierra / Sierra SLX 1988-1995 GMC C2500 Sierra SLE $107.06 |