Dart Valve Guide 2.150 - .439 8mm LS1 3550093 Integrated speaker and microphone pockets

Integrated speaker and microphone pockets make it easy to install your favorite communication device and a drop-down sun visor makes riding through changing light conditions as easy as flipping a switch

Reductions in torsional vibrations provide increased horsepower while improving engine durability

12" wide sump for a 7 quart system capacity

1/2" NPT Drain Fittings

875" long x 2

Dart Valve Guide 2.150 - .439 8mm LS1 3550093 Integrated speaker and microphone pocketsProduct Description: Valve Guide 8 mm Valve 2. 150 in Long 0. 439 in OD Manganese Bronze Sold Individually Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured on Dartas own CNC machining centers, and tested on Dartas