Availability
Fuel Injection Systems, Terminator X Max, LT4, Direct Injection, ECM, Self Tuning, Power Adder Compatible, Wiring Harness, Oxygen Sensor. GM Early,Kit
Part Number: HLY-550-1623
Not Yet Reviewed
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Multi-Angle Boots, Chevy, GMC, 454, Set
Part Number: MSD-32109
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Battery Trays, OE Style, Includes Support Bracket, Stamped Steel, Black EDP Coated, Chevy, GMC, Each
Part Number: HCT-04-331
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Spark Plug Wires, Super Conductor, Spiral, 8.5mm, Red, Four 90 Degree/Two Straight Boots, Chevy, GMC, 4.3L
Part Number: MSD-31649
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Crank Trigger, Flying Magnet, Chevrolet, LS Gen III/IV, 6.562 in. Balancer, Kit
Part Number: MSD-8618
Not Yet Reviewed
Estimated Ship Date: Sep 29, 2025 if ordered today
Estimated Ship Date: Sep 29, 2025 if ordered today
Estimated Ship Date: Monday 9/15/2025
Alternator, CS130, 160 Amp, V Belt, Chrome, Center Offset, Each
Part Number: MSD-5362
Estimated Ship Date: Sep 26, 2025 if ordered today
Estimated Ship Date: Sep 26, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Weatherproof Connectors, Holley EFI, Replacement, Hall Effect Sensor Connector, Metripack, 3-pin Female, Black, Pins, Seals, TPA, for 554-118, Each
Part Number: HLY-570-223
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Spark Plug Wire Retainer, Black, Pro Cap, Pro Billet, Pro Mag 12, Pro Mag 12LT, Pro Mag 44, Each
Part Number: MSD-74093
Not Yet Reviewed
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, 90 Degree Boots, Chevy, Big Block, Set
Part Number: MSD-31609
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Fuel Injection Systems, Terminator X Max, LT4, Direct Injection, ECM, Transmission Controller, 6L80E Power Adder Compatible, GM Early ,Kit
Part Number: HLY-550-1633-6
Not Yet Reviewed
Estimated Ship Date: Oct 1, 2025 if ordered today
Estimated Ship Date: Oct 1, 2025 if ordered today
Computer Programmer, Predator 2 Flash, Chevrolet, GMC, Each
Part Number: DBL-7226-R
Not Yet Reviewed
Estimated Ship Date: Sep 29, 2025 if ordered today
Estimated Ship Date: Sep 29, 2025 if ordered today
Distributor Cap, Crab Style, Black, Screw-Down, Chevy, 90 Degree V6, Each
Part Number: ACC-120142
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Wiring Harnesses, Holley EFI, LT4 Engine, Main Harness, for Terminator X, V3 ECU, Cadillac, Chevy, Each
Part Number: HLY-558-130
Not Yet Reviewed
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, 90 degree Boots, Chevy, Small Block, Set
Part Number: MSD-31543
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Alternators, GM 10SI/10DN/12SI Case, 12 V, 140 amps, V-belt Pulley, Buick, Cadillac, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each
Part Number: MRG-51203NG
Not Yet Reviewed
Estimated Ship Date: Oct 6, 2025 if ordered today
Estimated Ship Date: Oct 6, 2025 if ordered today
Wiring Harness, GM HEI Single Connector Coil, Each
Part Number: MSD-8877
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Distributor Caps, Replacement, Male/HEI, Screw Down, Black, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each
Part Number: MSD-84263
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Crank Trigger Kits, 8 in. Wheel, Red, Chevrolet, Big Block, Kit
Part Number: MSD-86201
Not Yet Reviewed
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Spark Plug Wire Sets, Holley EFI, Cut-to-Fit, OE Coil Packs, Red Wire, 8.00mm Core, Gray Silicone, Plug Boot, Straight, Chevy, LS Engine, Set
Part Number: HLY-561-112
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Distributor, Pro-Billet Crank Trigger, Chevy, Big/Small Block, Each
Part Number: MSD-8486
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Battery Trays, OE Style, Includes Support Bracket, Stamped Steel, Black EDP Coated, Chevy, GMC, Each
Part Number: HCT-04-394
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Computer Programmers, Flashpaq Tuner With Locksmith Kits, Chevrolet, GMC, Kit
Part Number: SRC-2849-F
Not Yet Reviewed
Estimated Ship Date: Sep 16, 2025 if ordered today
Estimated Ship Date: Sep 16, 2025 if ordered today
Crank Trigger Kits, 7.25 in. Wheel, Red, Chevrolet, Small Block LS, Kit
Part Number: MSD-8619
Not Yet Reviewed
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
Engine Management Systems, Terminator X MAX, Universal, 8-EV1 Injectors, 8-Coils, GM Drive-by-Wire, Tuner/Trans Control, Domestic, Pushrod Engine, Kit
Part Number: HLY-550-950
Not Yet Reviewed
Estimated Ship Date: Monday 9/15/2025
Estimated Ship Date: Monday 9/15/2025
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