Speed Pro Premium Piston Rings 4.290" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly BR30017 40 Tooth HTD Pulley &

40 Tooth HTD Pulley & Pulley Guides (PN#

1981-1990 Buick LeSabre

Limited five year Manufacturer's warranty

6 AN Outlet Fitting

Accepts Hall-effect

Speed Pro Premium Piston Rings 4.290" Bore 5/64 x 5/64 x 3/16" Thick Standard Tension - Moly BR30017 40 Tooth HTD Pulley &Product Description: Piston Rings Performance 4. 290 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Moly 8 Cylinder From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and racers can