Gearstar Performance Flexplates and Components

Gearstar Performance Transmission Flexplates — SFI, Extreme-Duty Strength for High-Horsepower Builds

Built for modern power, Gearstar Performance Transmission Flexplates deliver extreme-duty durability with a thicker-than-stock centerplate and precision-welded ring gears using robotic, cold-weld processes to meet SFI 29.1 standards. Coverage includes popular applications like GM LS, Small-Block Chevy, and Ford, as well as Mopar Gen III Hemi, for an easy, confidence-inspiring match to your combo. Each flexplate is rigorously inspected throughout manufacturing to ensure the reliability, fit, and finish enthusiasts expect from Gearstar.

Gearstar Performance Flexplates and Components

Gearstar Performance Transmission Flexplates — SFI, Extreme-Duty Strength for High-Horsepower Builds

Ford

GearStar Performance Transmissions GSSBF0FLX1 Flexplate, Small Block Ford, 164-Tooth, SFI 29.1, 0 oz. Balance

GearStar Performance Transmissions GSSBF0FLX1 Flexplate, Small Block Ford, 164-Tooth, SFI 29.1, 0 oz. Balance

GearStar Performance Transmissions GSSBF28FLX2 Flexplate, Small Block Ford, 164-Tooth, SFI 29.1, 28 oz. Balance

GearStar Performance Transmissions GSSBF28FLX2 Flexplate, Small Block Ford, 164-Tooth, SFI 29.1, 28 oz. Balance

GearStar Performance Transmissions GSSBF50FLX3 Flexplate, Small Block Ford, 164-Tooth, SFI 29.1, 50 oz. Balance

GearStar Performance Transmissions GSSBF50FLX3 Flexplate, Small Block Ford, 164-Tooth, SFI 29.1, 50 oz. Balance

GM

GearStar Performance Transmissions GSLSFLX1 Flexplate, GM LS/LT, 168-Tooth, SFI 29.1, Internal Balance, Black E-Coated

GearStar Performance Transmissions GSLSFLX1 Flexplate, GM LS/LT, 168-Tooth, SFI 29.1, Internal Balance, Black E-Coated

GearStar Performance Transmissions GSLSFLX2 Flexplate, GM LS/LT, 168-Tooth, SFI 29.1, Internal Balance

GearStar Performance Transmissions GSLSFLX2 Flexplate, GM LS/LT, 168-Tooth, SFI 29.1, Internal Balance

GearStar Performance Transmissions GSSBC2INTFLX Flexplate, Small Block/Big Block Chevy & 90-Deg V6, SFI 29.1, Internal Balance

GearStar Performance Transmissions GSSBC2INTFLX Flexplate, Small Block/Big Block Chevy & 90-Deg V6, SFI 29.1, Internal Balance

GearStar Performance Transmissions GSSBC1INTFLX Flexplate, Small Block/Big Block Chevy, SFI 29.1, Internal Balance

GearStar Performance Transmissions GSSBC1INTFLX Flexplate, Small Block/Big Block Chevy, SFI 29.1, Internal Balance

GearStar Performance Transmissions GSFLXLS3 Flexplate, GM LS (8-Bolt), 168-Tooth, SFI 29.1, Internal Balance

GearStar Performance Transmissions GSFLXLS3 Flexplate, GM LS (8-Bolt), 168-Tooth, SFI 29.1, Internal Balance

Mopar

GearStar Performance Transmissions GSFLXGEN3 Flexplate, Mopar Gen III Hemi, 130-Tooth, SFI 29.1, Internal Balance

GearStar Performance Transmissions GSFLXGEN3 Flexplate, Mopar Gen III Hemi, 130-Tooth, SFI 29.1, Internal Balance

Hardware

GearStar Performance Transmissions GSFLXBT1 Flexplate Bolt Kit, Chevy 265-454; Ford 289-460 V8, 7/16 in.-20 x .6875 UHL, Set of 6

GearStar Performance Transmissions GSFLXBT1 Flexplate Bolt Kit, Chevy 265-454; Ford 289-460 V8, 7/16 in.-20 x .6875 UHL, Set of 6

GearStar Performance Transmissions GSFLXBT2 Flexplate Bolt Kit, GM LS, 11 mm-1.5 x .880 UHL, Fits Aftermarket Cranks, Set of 6

GearStar Performance Transmissions GSFLXBT2 Flexplate Bolt Kit, GM LS, 11 mm-1.5 x .880 UHL, Fits Aftermarket Cranks, Set of 6

GearStar Performance Transmissions GSFLXBT3 Flexplate Bolt Kit, GM LS, 11 mm-1.5 x 1.075 UHL, Set of 6

GearStar Performance Transmissions GSFLXBT3 Flexplate Bolt Kit, GM LS, 11 mm-1.5 x 1.075 UHL, Set of 6

GearStar Performance Transmissions GSFLXBT4 Flexplate Bolt Kit, Ford 4.6L/5.4L Modular; Coyote; 7.3L Godzilla V8, 10 mm-1.0 x .800 UHL, Set of 8

GearStar Performance Transmissions GSFLXBT4 Flexplate Bolt Kit, Ford 4.6L/5.4L Modular; Coyote; 7.3L Godzilla V8, 10 mm-1.0 x .800 UHL, Set of 8

GearStar Performance Transmissions GSFLXBT5 Flexplate Bolt Kit, Mopar Gen III Hemi 5.7/6.1/6.4L V8, 10 mm-1.0 x .800 UHL, Set of 8

GearStar Performance Transmissions GSFLXBT5 Flexplate Bolt Kit, Mopar Gen III Hemi 5.7/6.1/6.4L V8, 10 mm-1.0 x .800 UHL, Set of 8