- Technically Correct Speedometer Cable
- Includes installed correct firewall grommet
- Screw on gauge end as original
- Fits Original 4-speed & 3-speed Heavy Duty with routing through firewall at transmission tunnel
- Replaces original GM part # 6454864 & 6476647
- Must use 379-004 lower cable
OE quality correct reproduction 37.5″ long upper cable assembly. Manufactured to exact original factory specs with a high quality firewall cable grommet pre-installed. Solves the difficulty of installing the grommet without destroying it… it, or the cable! Correct, original appearance fittings (with correct screw on style speedo end), crimp style, casing material and inner cable. Accurate reproduction firewall grommet with high tension three tab spring steel insert holds grommet firmly to firewall. Show quality. Ready to install.