Tune-Up Kit Mercruiser Small Block Thunderbolt | M57TBOLTGEN

Tune-Up Kit Mercruiser Small Block Thunderbolt | M57TBOLTGEN

Mercruiser Small Block Thunderbolt Tune-Up Kit

Comprehensive kit includes everything needed to tune-up Mercruiser 5.0L & 5.7L Vortec engines with Thunderbolt electronic distributors.

• For Mercruiser 5.0 and 5.7 liter 350 cu. in. EFI engines from 1996-up with Thunderbolt ignition systems
• For Mercruiser 5.0 and 5.7 liter 350 cu. in. carbureted engines from 1998-up with Thunderbolt ignition systems
• Everything needed for a tune-up in one convenient kit
• Includes 8 NGK BPR6EFS Vortec spark plugs, plug wires, distributor cap, rotor, 18-7844 fuel filter, 18-7824-1 oil filter and 8 oz. StarTron gasoline additive