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Looking for aftermarket parts to modify or upgrade your 1970 GMC C25/C2500 Pickup with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.
 OUT OF STOCK 3522NGK standard plugs are constructed for longer life and optimum performance.... NGK Copper Core Spark Plug Box of 10 (BR6S) 1967-1970 GMC C25/C2500 Pickup Base $50.69 |
 OUT OF STOCK 2953NGK G-Power Series offers the performance and durability of platinum at a competitive price. Fine wire platinum tipped center electrode reduces required voltage for better starts, superior acceleration and increased fuel economy.... NGK G-Power Spark Plug Box of 4 (YR5GP) 1970-1974 GMC C25/C2500 Pickup Base $41.29 |
 OUT OF STOCK 7516The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.... NGK Iridium IX Spark Plug Box of 4 (YR5IX) 1970-1974 GMC C25/C2500 Pickup Base $55.51 |
 OUT OF STOCK 7052NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching.... NGK V-Power Spark Plug Box of 4 (YR5) 1970-1974 GMC C25/C2500 Pickup Base $36.44 |