Brand: Holley
Harmonic Balancer Bolt Holley - BBC - 12-Point
Harmonic balancer bolt for Chevrolet Big Block 396-454 engine.
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Harmonic Balancer Bolt Holley - BBC - 12-Point
Compatible with Chevrolet Big Block 396-454 Engine with Holley Mid-Mount Accessory Drive System 20-242 & 20-242BK.
Replacement harmonic balancer bolt with thick washer for Holley Mid-Mount Accessory drive system.
12-Point, 1/2" Wrench Size, 1/2"-20 x 2.500" Under Head Length, Washer diameter 1.5" x 0.200" Thick.
Key Features
Specifications
- Length
- 3.3 lb
- Width
- 2.4 lb
- Height
- 1.05 lb
- Weight
- 0.28 lb
- ASIN
- B0BT8JRKSH
- UPC
- 090127068991
- Ships From
- United States
- Brand
- Holley
Frequently Asked Questions
About Harmonic Balancer Bolt Holley - BBC - 12-Point
01 What engine is compatible with the harmonic balancer bolt?
Compatible with Chevrolet Big Block 396-454 Engine.
02 What is the wrench size for the harmonic balancer bolt?
1/2" Wrench Size.
03 What is the under head length of the bolt?
1/2"-20 x 2.500" Under Head Length.
04 What is the ASIN for this product?
The ASIN for this product is B0BT8JRKSH.
05 What is the UPC / barcode for this product?
The UPC/barcode for this product is 090127068991.
06 Where does this ship from?
Orders ship from our fulfillment center in Dover, Delaware, USA.
07 How many days will it take to arrive?
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Aug 29.
08 Does this product accept returns?
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.



