Compatible with universal spark plug wire set Chevy small block and big block SBC & BBC V8 engines.Including SBC：302 305 307 327 350 400，BBC：348 366 396 402 409 427 454 496 502 572 632. The wire core adopts silicone conductor, which has stable resistance and superior conductivity, the wire body is multi-layer reinforced and the service life is more durable.
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