Peterson Fluid Systems Gilmer Belt (285-L-100) - 1" Wide - 3/8 Pitch - 28.5" Long HSXSM11SAS aftermarket T56 Magnum or 4L80/4L85

aftermarket T56 Magnum or 4L80/4L85 transmissions

Composites retain their original designed arch and resist relaxing which yields a longer spring life

Shuts Off Below 15 lb

1959-1980 Chevrolet Impala

2008-2014 Ford F-350 Super Duty

Peterson Fluid Systems Gilmer Belt (285-L-100) - 1" Wide - 3/8 Pitch - 28.5" Long HSXSM11SAS aftermarket T56 Magnum or 4L80/4L85Quality Gilmer Drive Belts provide reliable performance. Peterson Fluid Systems is the choice of champions for wet and dry sump oiling systems. Peterson Fluid Systems offers a complete system from their class leading oil pumps to their championship winning oil tanks, oil and fuel filters, and accessory drives. Peterson Fluid System products have been proven in NASCAR, NHRA, IHRA, IRL, World of Outlaws, USAC, and many other types of racing world wide.