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ARP 145-2503 Harmonic Balancers

Manufacturer

ARP

<p>Today, ARP&rsquo;s product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline and throughout the suspension and frame. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications.</p>

Picture for manufacturer ARP 201-4701 BMW B58 6-cyl 12pt head stud kit

Part Number

145-2503
8 reviews
04/23/2034 9:58 PM
Sale Price

$34.33

In Stock (9)

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Usually delivered within 2 days

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Product Details

ARP 145-2503 Harmonic Balancers

As the crankshaft flexes the damper absorbs incredible amounts of energy. This damper bolt kit will ensure that your balancer is locked into position. It features a 1/4 in. thick wide-area washer and an extra tall 12 point head that accepts a deep socket to eliminate the fear of stripping the head.

Square Drive Balancer Bolts

As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ARP has developed these ultra strong 200,000 psi bolts that let you exert maximum clamping force. Special features include 1/4 thick, wide area washer and an extra tall 12-point head that accepts a deep socket and eliminates the worry of stripping the head.

Square Drive Balancer Bolts
ARP offers a special version of its rugged 200,000 psi rated balancer bolt that can accept a standard 1/2 drive ratchet or breaker bar to facilitate rotating
the crank assembly.

  • 1/2 square drive forged into bolt head, enabling the rotation
    of an engine with any 1/2 drive tool
  • Made from heat-treated 8740 chrome moly steel with heavyduty
    black oxide finish

Products specifications

Fastener Finish

Black oxide

Fastener Material

Chromemoly

Fastener Yield Strength (psi)

200,000 psi

Head Style

Square drive

Quantity

Sold individually.

Thread Size

3/4-16 in.

Underhead Length (in)

1.420 in.

Washer Included

Yes

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