Sizing Charts

Driving Suit Size Chart

  Small Medium Large X-large XX-Large XXX-Large
Height 5' 6" - 5' 8" 5' 8 - 5' 10" 5' 10" - 6' 6' - 6' 2" 6' 2" - 6' 4" 6' 4" - 6' 6"
Weight 125-140 lbs 140-165 lbs 165-195 lbs 200-225 lbs 225-250 lbs
Waist 30" - 32" 34" - 36" 36" - 38" 40" - 42" 44" - 46" 48" - 52"
Chest 34" - 36" 38" - 40" 42" - 44" 46" - 48" 50" - 52" 54" - 56"
Inseam 28" 29" 30" 31" 32" 33"
Shoulders 17" 18" 19" 20" 21" 23"
Sleeve 31" - 32" 33" - 34" 34" - 35" 36" 37" 38"
Neck 14" 14.5" 15" - 16" 16" 17" - 18" 18"

Threaded Insert Drill Bit Size Chart

  Part# Thread Size Max Grip Body Dia. Length Drill Bit Size
  111-148 10-32 .130 .296 0.475 19/64”
  111-149 10-24 .130 .296 0.475 19/64"
  111-150 1/4"-20 .165 .390 .580 25/64"
  111-150L 1/4"-20 .260 .390 .680 25/64"
  111-151 5/16"-18 .150 .530 .690 17/32"
  111-151L 5/16"-18 .312 .530 .805 17/32"
  111-152 3/8"-16 .150 .530 .690 17/32"
  111-152L 3/8"-16 .312 .530 .805 17/32"

Steering U-Joint Compatibility Chart

  Part#: Application: FITS: Specs:
  310-238 GM Box Manual Vega, Corvair 5/8"-36 Spline
  310-230 GM Power Box '78-'84 605 Box '78- to Present 3/4"-30 Spline
  310-237 Gm Power Box Pre '77 13/16"-36 Spline
  310-226 Ford Rack Mustang II & Pinto Manual 9/16"-26 Spline
  310-236 Ford Rack Ford Box Mustang II & Pinto Power Manual & Power 3/4"-36 Spline
  310-236 MISC. Most Quicksteers 3/4"-36 Spline
  310-200 MISC. 3/4" smooth x 3/4" smooth 3/4" x 3/4"
  310-240 MISC. 3/4"-36 Spline Coupler 3/4"-36 Spline

QuarterTurn Size Chart

1” Spring

Button Grip

.400

.450

*.500

.550

.600

.650

Spring Height .200”

.223 - .258

.273 - .308

.323 - .358

.373 - .408

.425 - .458

.473 - .508

Spring Height .225”

.198 - .233

.248 - .283

.298 - .333

.348 - .383

.398 - .433

.448 - .483

Spring Height .250”

.173 - .208

.223 - .258

.273 - .308

.323 - .358

.373 - .408

.423 - .458

Spring Height  .275”

.148 - .183

.198 - .233

.248 - .283

.298 - .333

.348 - .383

.398 - .433

Spring Height .300”

.123 - .158

.173 - .208

.223 - .258

.273 - .308

.323 - .358

.373 - .408

Spring Height .325”

.098 - .133

.148 - .183

.198 - .233

.248 - .283

.298 - .333

.348 - .383

Spring Height .350”

.073 - .108

.123 - .158

.173 - .208

.223 - .258

.273 - .308

.323 - .358

*Spring Height .375”

.048 - .083

.098 - .133

*.148 - .183

.198 - .233

.248 - .283

.298 - .333

*Most common size combination

1-3/8” Spring

Button Grip

.400

.450

*.500

.550

.600

.650

Spring Height .225”

.205-.248

.255-.298

.305-.348

.355-.398

.405-.448

.455-.498

Spring Height .250”

.180-.223

.230-.273

.280-.323

.330-.373

.380-.423

.430-.473

Spring Height .275”

.155-.198

.205-.248

.255-.298

.305-.348

.355-.398

.405-.448

Spring Height .300”

.130-.173

.180-.223

.230-.273

.280-.323

.330-.373

.380-.423

Spring Height .325”

.105-.148

.155-.198

.205-.248

.255-.298

.305-.348

.355-.398

Spring Height .350”

.080-.123

.130-.173

.180-.223

.230-.273

.280-.323

.330-.373

*Spring Height .375”

.055-.098

.105-.148

*.155-.198

.205-.248

.255-.298

.305-.348

Spring Height .400”

.030-.073

.080-.123

.130-.173

.180-.223

.230-.273

.280-.323

Spring Height .425”

.005-.048

.055-.098

.105-.148

.155-.198

.205-.248

.255-.298

*Most common size combination