Availability
Wiring Harnesses
Showing In Stock Items. Show All 333 Items.
Engine Harness, HEI, Automatic Transmission, Restoration, Small Block, Chevy, Each
Part Number: SUM-RP20638
Estimated Ship Date: Dec 8, 2026
Estimated Ship Date: Dec 8, 2026
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Engine Harness, HEI, Auto Transmission, Restoration, Small Block, Big Block Chevy, Each
Part Number: SUM-RP20645
Estimated Ship Date: Dec 18, 2026
Estimated Ship Date: Dec 18, 2026
Wiring Harnesses, FT450/550 A Unterminated Harnesses, Engine Wiring Harness Classification, 10 ft. Length, Each
Part Number: FCH-2001005569
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if shipped by air
Estimated Ship Date: Nov 16, 2026 if shipped by air
Wiring Harness, Headlight/Alternator/Engine Gauge Feed, Ford, Kit
Part Number: MMU-MA14361
Estimated Ship Date: Dec 11, 2026
Estimated Ship Date: Dec 11, 2026
Wiring Harnesses, Holley EFI, Gen III Hemi, VVT, SRV, Sub-Harness Only, Plug-and -Play, for Terminator X, Terminator X Max EFI, Dodge, 5.7-6.4L, Each
Part Number: HLY-558-132
Not Yet Reviewed
Estimated Ship Date: Nov 18, 2026
Estimated Ship Date: Nov 18, 2026
Engine Harness, 1972 Cutlass, With H.E.I, V8, Auto Trans, Each
Part Number: SUM-RP23272
Not Yet Reviewed
Estimated Ship Date: Wednesday 11/4/2026
Estimated Ship Date: Wednesday 11/4/2026
Wiring Harnesses, FT550 B Unterminated Harnesses, B Harness Only, Engine Wiring Harness Classification, 10 ft. Length, Each
Part Number: FCH-2001005571
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if shipped by air
Estimated Ship Date: Nov 16, 2026 if shipped by air
Engine Harness, HEI, Auto Transmission, Restoration, Small Block, Chevy, Each
Part Number: SUM-RP20637
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2026
Estimated Ship Date: Dec 15, 2026
Wiring Harnesses, HEI Engine Wiring Harness, OEM Replacement, Reproduction, Chevy, Each
Part Number: SUM-RP21524
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if shipped by air
Estimated Ship Date: Dec 14, 2026 if shipped by air
1963-66 Chevy Truck , Engine Harness , 6 Cylinder , With gauges , Restoration , Chevrolet , Each
Part Number: SUM-RP20603
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2026
Estimated Ship Date: Dec 15, 2026
Engine Harness, 1967 Camaro, With H.E.I, V8, With Gauges, Each
Part Number: SUM-RP23246
Not Yet Reviewed
Estimated Ship Date: Dec 21, 2026 if shipped by air
Estimated Ship Date: Dec 21, 2026 if shipped by air
Wiring Harness, Factory-Fit Wiring Harness, Engine Harness, Standard Length, Chevy, GMC, Each
Part Number: AWW-20795
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026
Estimated Ship Date: Dec 23, 2026
Wiring Harnesses, Factory-Fit, Engine Harness, V8 Small Block Models with An HEI Distributor Only, Chevrolet, Each
Part Number: AWW-CA85052H
Estimated Ship Date: Dec 23, 2026
Estimated Ship Date: Dec 23, 2026
Wiring Harnesses, Engine Wiring Harness, OEM Replacement, Reproduction, Chevy, Each
Part Number: SUM-RP21519
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if shipped by air
Estimated Ship Date: Dec 14, 2026 if shipped by air
Wiring Harnesses, HEI Engine Wiring Harness, OEM Replacement, Reproduction, Chevy, Each
Part Number: SUM-RP21523
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2026
Estimated Ship Date: Dec 15, 2026
Engine Harness, 1970-72 Chevy Truck, V8, 396 C.I, AutoTrans, Each
Part Number: SUM-RP22852
Not Yet Reviewed
Estimated Ship Date: Dec 21, 2026 if shipped by air
Estimated Ship Date: Dec 21, 2026 if shipped by air
Engine Harness, 1958-62 Corvette, With Manual Trans, Each
Part Number: SUM-RP22905
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2026
Estimated Ship Date: Dec 15, 2026
Engine Harness, 1964 Cutlass, V8, Each
Part Number: SUM-RP23197
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2026
Estimated Ship Date: Dec 15, 2026
1964 Impala , Engine Harness , V8 , 283 and 327 C.I , Restoration , Chevrolet , Each
Part Number: SUM-RP20607
Not Yet Reviewed
Estimated Ship Date: Dec 8, 2026
Estimated Ship Date: Dec 8, 2026
Wiring Harnesses, Engine Wiring Harness, OEM Replacement, Reproduction, Chevy, Each
Part Number: SUM-RP21502
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2026
Estimated Ship Date: Dec 15, 2026
Engine Harness, 1970-72 Chevy Truck, Modified For HEI Distributor, V8, 396 C.I, Manual Trans,Each
Part Number: SUM-RP22861
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2026
Estimated Ship Date: Dec 15, 2026
Wiring Harnesses, Engine Wiring Harness, OEM Replacement, Reproduction, Chevy, Each
Part Number: SUM-RP21498
Not Yet Reviewed
Estimated Ship Date: Dec 21, 2026 if shipped by air
Estimated Ship Date: Dec 21, 2026 if shipped by air
Engine Harness, 1967 Firebird, V8, Manual Trans, Each
Part Number: SUM-RP23206
Estimated Ship Date: Dec 22, 2026
Estimated Ship Date: Dec 22, 2026
1968 Camaro , Engine Harness , 396 C.I , Restoration , Chevrolet , Each
Part Number: SUM-RP20600
Not Yet Reviewed
Estimated Ship Date: Dec 17, 2026
Estimated Ship Date: Dec 17, 2026
Engine Harness, HEI, Manual Transmission, Restoration, Small Block, Big Block Chevy, Each
Part Number: SUM-RP20643
Not Yet Reviewed
Estimated Ship Date: Dec 7, 2026 if shipped by air
Estimated Ship Date: Dec 7, 2026 if shipped by air
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