30 Spline Input Shaft - 10.75 and 11.50-inch Bolt Circles - 2800-3200 RPM Stall

This HoleShot 3000 fits 1984-93 GM 700R4/4L60 automatic transmissions with 30 spline input shaft. This converter does not retain the lock-up feature. Holeshot torque converters are for serious-minded performance enthusiasts and offer additional strength and durability features not found in our Tork Master or Traveler series of converters. The Holeshot 3000 converter is an excellent choice for vehicles with some performance engine modifications, particularly big cams that tend to reduce low-end power and torque. The higher stall speed of this converter will launch the car in a higher rpm range where more torque is readily available, resulting in quicker acceleration. Holeshot converters feature furnace-brazed impeller fins and turbine, a new precision alloy impeller hub, and new heavy-duty needle bearings. Other features include fully balanced and pressure tested by expert technicians. If your vehicle is equipped with a plate-type nitrous system or supercharger, please refer to the Nitrous Holeshot line of converters. Notes: Stall speed listings are based on engines producing 230lb. ft. of torque at 2,500 rpm. More torque at 2,500 rpm will give you more stall speed, less torque at 2,500 rpm will give you less stall speed than the stall speed ratings indicated. Higher stall converters can generate more heat, so we highly recommend adding a transmission cooler. This converter is Not recommended for supercharged, plate-type nitrous oxide, or trans-brake applications. The product images shown are for illustration purposes only and may not be an exact representation of the product. Does Not fit 4L60E transmissions. Both 10.75 and 11.50-inch bolt circles

Features:

  • Precision Balanced on Certified Balance Equipment
  • Copper Furnace Brazed Impeller and Turbine
  • New Precision Alloy Steel Impeller Hub
  • Race Proven Technology & Quality

Specs:

Additional Contents New needle bearings
Automotive Item Grade High Performance
Brand B&M
Emission Code 5
Flexplate Change Needed No
Furnace Brazed Yes
Indicator Light No
Input Spline 30
Lockup No
Material Steel
Product Type Automatic Transmission Torque Converter
Stall 2800-3200
Stall Speed 2,800-3,200
Stall Torque Ratio 2800 to 3200 RPM stall
Transmission 4L60
  700R4
UPC 019695704216
California Proposition 65 Required No
Part Number 70421
SKU 70421
Barcode # 19695704216
Brand B&M
Shipping Weight 11.1500kg
Shipping Width 0.180m
Shipping Height 0.350m
Shipping Length 0.380m

Be The First To Review This Product!

Help other Superior Auto Parts users shop smarter by writing reviews for products you have purchased.

Write a product review

More From This Category