AFTERBURNER Gilmer Drive Kit Small And Big Block 390L Kit#SM350 Colour:Polished They're a very good choice

They're a very good choice for the typical street machine that is looking for better launch capability and more strength

Overall Length: 281mm

Pro Series fans have upgraded construction with more powerful motors to flow more air

GM Chev 700R4 700-R4

Does not compromise integrity of soft metals

AFTERBURNER Gilmer Drive Kit Small And Big Block 390L Kit#SM350 Colour:Polished They're a very good choiceGilmer pulleys are a great solution for any racing set up. They eliminate the problem of slippage and disengagement youd experience at high RPM with a v belt. Each kit comes with pulleys for the crank, water pump, and alternator, and a 1. 5 wide belt. Regardless of application, AB Gilmer style pulley kit is an efficient and lightweight option for your high performance engine. SPECIFICATIONS : PULLEY MATERIAL Billet Aluminum CRANKSHAFT PULLEY Included