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Drivetrain› Automatic Transmissions and Components

B&M Racing (Holley)

HOLESHOT 3000 30 SPLINE NON L U

$1,037.95 $997.85 Save $40.10

SKU: B056 70421

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The B&M Holeshot 3000 Torque Converter is a performance automatic transmission torque converter designed for 1984-1993 GM 700R4/4L60 transmissions with a 30-spline input shaft. It features a 2800-3200 RPM stall speed, offering increased launch capability for vehicles with performance engine modifications. This converter is constructed with furnace-brazed impeller fins and turbine, a new precision alloy impeller hub, and heavy-duty needle bearings.
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HOLESHOT 3000 30 SPLINE NON L U

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandB&M Racing (Holley)
Part NumberB056 70421
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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