Swift Tight Helix 5" OD 13" Coil Spring - 300 lb. HYPLLRG11PA EGT Probe 1/4 in Compression

EGT Probe 1/4 in Compression to 1/8 in NPT Male

Big Block Ford / Cleveland

gasketless ball and socket collector design allows your Firebird

Equipped for 5 or 6 point Harnesses

Swift Tight Helix 5" OD 13" Coil Spring - 300 lb. HYPLLRG11PA EGT Probe 1/4 in CompressionProduct Description: Coil Spring Tight Helix Conventional 5 in OD 13 in Length 300 lb in Spring Rate Steel Black Powder Coat Sold Individually Swift Springs was founded in 1997 in Tokyo Japan as a motor sports division of Tokyo Hatsujo Manufacturing Co, Ltd. that has been leading the spring industry since 1924. The purpose was to demonstrate Swift Springs superior engineering in spring by developing the next generation of motor sports suspension coil