harmonic Archives - Corvette & Classic Car Parts Store https://jnjvette.com/product-tag/harmonic/ Tue, 11 Mar 2025 12:20:48 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://i0.wp.com/jnjvette.com/wp-content/uploads/2023/06/cropped-cropped-b-1-of-1-scaled-1.jpg?fit=32%2C32&ssl=1 harmonic Archives - Corvette & Classic Car Parts Store https://jnjvette.com/product-tag/harmonic/ 32 32 220723406 Motor Harmonic Balancer, BB, NOS GM 3860008. https://jnjvette.com/shop/motor-harmonic-balancer-bb-nos-gm-3860008/?utm_source=rss&utm_medium=rss&utm_campaign=motor-harmonic-balancer-bb-nos-gm-3860008 https://jnjvette.com/shop/motor-harmonic-balancer-bb-nos-gm-3860008/#respond Sun, 13 Aug 2023 17:52:56 +0000 https://centralva.us/jnjvette2/?post_type=product&p=6575 Motor Harmonic Balancer, BB, NOS GM 3860008.  66-72 Chevy Car, Chevelle, Corvette

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]]> Box is in poor condition but balancer is not. Has the cast number. Fits:
66-67 Chevelle 396, exc. Sp. HI. Perf.
65-72 Chevy car, all w/400 hp motor & 4BC
72 Chevy car /402 motor
65-69 Corvette 396 & 427 Exc. w/Sp. Hi. Perf., Alum. heads, & case
67-72 Camaro with 397, 325hp or 350 hp. & 400 motor.

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]]> https://jnjvette.com/shop/motor-harmonic-balancer-bb-nos-gm-3860008/feed/ 0 6575 Motor Harmonic Balancer, with Pulley, Original https://jnjvette.com/shop/motor-harmonic-balancer-with-pulley-original-2/?utm_source=rss&utm_medium=rss&utm_campaign=motor-harmonic-balancer-with-pulley-original-2 https://jnjvette.com/shop/motor-harmonic-balancer-with-pulley-original-2/#respond Sun, 13 Aug 2023 17:49:19 +0000 https://centralva.us/jnjvette2/?post_type=product&p=6568 Motor Harmonic Balancer, Original with Pulley

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]]>
  • Outer part of crankshaft section has been sleeved.
  • Inboard outer face of pulley has a slight dent

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    ]]>     https://jnjvette.com/shop/motor-harmonic-balancer-with-pulley-original-2/feed/ 0 6568     Motor Harmonic Balancer, with Pulley, Original https://jnjvette.com/shop/motor-harmonic-balancer-with-pulley-original/?utm_source=rss&utm_medium=rss&utm_campaign=motor-harmonic-balancer-with-pulley-original https://jnjvette.com/shop/motor-harmonic-balancer-with-pulley-original/#respond Sun, 13 Aug 2023 17:41:22 +0000 https://centralva.us/jnjvette2/?post_type=product&p=6561 Motor Harmonic Balancer, Original with Pulley

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    ]]>     https://jnjvette.com/shop/motor-harmonic-balancer-with-pulley-original/feed/ 0 6561     Motor Harmonic Balancer, Original 6-1/8″ diameter https://jnjvette.com/shop/motor-harmonic-balancer-original-6-1-8-diameter-2/?utm_source=rss&utm_medium=rss&utm_campaign=motor-harmonic-balancer-original-6-1-8-diameter-2 https://jnjvette.com/shop/motor-harmonic-balancer-original-6-1-8-diameter-2/#respond Sun, 13 Aug 2023 17:37:40 +0000 https://centralva.us/jnjvette2/?post_type=product&p=6554 Motor Harmonic Balancer, Original 6-3/4" diameter,

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    ]]>
  • This is 6-1/8″ diameter.
  • Hub is 4-1/2″ diameter.
  • Engine side of hub has some indentions that appear be from a hammer.

    • Fits:

    • 58-61 Corvette, 250 or 300 hp
    • 62-65 Corvette w/forged crankshaft, 250 or 300 hp
    • 64-65 Chevelle 8 cyl. w/4BC & forged crank, exc. Sp. Hi. Perf.
    • 64-65 Chevy, all w/283 & nodular crank
    • 65 Chevy car w/283 & 4BC, and forged crank
    • 65 Chevy car, Chevelle w/327 & forged crank
    • 65-67 Chevy, all cars w/283 & nodular crank
    • 68 Chevy car, Chevelle, w/307

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    ]]>     https://jnjvette.com/shop/motor-harmonic-balancer-original-6-1-8-diameter-2/feed/ 0 6554     Motor Harmonic Balancer, Original 6-1/8″ diameter https://jnjvette.com/shop/motor-harmonic-balancer-original-6-1-8-diameter/?utm_source=rss&utm_medium=rss&utm_campaign=motor-harmonic-balancer-original-6-1-8-diameter https://jnjvette.com/shop/motor-harmonic-balancer-original-6-1-8-diameter/#respond Sun, 13 Aug 2023 17:32:33 +0000 https://centralva.us/jnjvette2/?post_type=product&p=6547 Motor Harmonic Balancer, Original 6-3/4" diameter,

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    ]]>     This is 6-1/8″ diameter. Hub is 4-1/2″ diameter. Fits:

    • 58-61 Corvette, 250 or 300 hp
    • 62-65 Corvette w/forged crankshaft, 250 or 300 hp
    • 64-65 Chevelle 8 cyl. w/4BC & forged crank, exc. Sp. Hi. Perf.
    • 64-65 Chevy, all w/283 & nodular crank
    • 65 Chevy car w/283 & 4BC, and forged crank
    • 65 Chevy car, Chevelle w/327 & forged crank
    • 65-67 Chevy, all cars w/283 & nodular crank
    • 68 Chevy car, Chevelle, w/307

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    ]]>     https://jnjvette.com/shop/motor-harmonic-balancer-original-6-1-8-diameter/feed/ 0 6547     Motor Harmonic Balancer, Original 6-3/4″ diameter https://jnjvette.com/shop/motor-harmonic-balancer-original-6-3-4-diameter-2/?utm_source=rss&utm_medium=rss&utm_campaign=motor-harmonic-balancer-original-6-3-4-diameter-2 https://jnjvette.com/shop/motor-harmonic-balancer-original-6-3-4-diameter-2/#respond Sun, 13 Aug 2023 17:28:14 +0000 https://centralva.us/jnjvette2/?post_type=product&p=6539 Motor Harmonic Balancer, Original 6-3/4" diameter,

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    ]]>     Plan on a rebuild.  “B 1 F” stamped on the face

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    ]]>     https://jnjvette.com/shop/motor-harmonic-balancer-original-6-3-4-diameter-2/feed/ 0 6539     Motor Harmonic Balancer, Original 6-3/4″ diameter https://jnjvette.com/shop/motor-harmonic-balancer-original-6-3-4-diameter/?utm_source=rss&utm_medium=rss&utm_campaign=motor-harmonic-balancer-original-6-3-4-diameter https://jnjvette.com/shop/motor-harmonic-balancer-original-6-3-4-diameter/#respond Sun, 13 Aug 2023 17:20:25 +0000 https://centralva.us/jnjvette2/?post_type=product&p=6531 Motor Harmonic Balancer, Original 6-3/4" diameter,

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    ]]>     Plan on a rebuild

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    ]]>     https://jnjvette.com/shop/motor-harmonic-balancer-original-6-3-4-diameter/feed/ 0 6531     Motor Harmonic Balancer 2 Groove, Cast Iron Original https://jnjvette.com/shop/motor-harmonic-balancer-2-groove-cast-iron-original/?utm_source=rss&utm_medium=rss&utm_campaign=motor-harmonic-balancer-2-groove-cast-iron-original https://jnjvette.com/shop/motor-harmonic-balancer-2-groove-cast-iron-original/#respond Sun, 13 Aug 2023 17:04:18 +0000 https://centralva.us/jnjvette2/?post_type=product&p=6524 Motor Harmonic Balancer 2 Groove, Cast Iron Original

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    ]]>     Balancer is 6-5/8″OD, Hole D-1-13/32″. Thickness is 1.29″.

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    ]]>     https://jnjvette.com/shop/motor-harmonic-balancer-2-groove-cast-iron-original/feed/ 0 6524     Motor Harmonic Balancer, 12551537, Original. https://jnjvette.com/shop/motor-harmonic-balancer-12551537-original/?utm_source=rss&utm_medium=rss&utm_campaign=motor-harmonic-balancer-12551537-original https://jnjvette.com/shop/motor-harmonic-balancer-12551537-original/#respond Fri, 28 Jul 2023 14:01:05 +0000 https://centralva.us/jnjvette2/?post_type=product&p=2049 Motor Harmonic Balancer, 12551537, Original.  82-92 Camaro, Corvette, Pontiac

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    ]]>     Has GM part # on the balancer of 12551537. Fits:
    Camaro

    • 1986 5.0L 305cid V8 VIN:H
    • 1986 5.0L 305cid V8 FI VIN:F
    • 1987 5.0L 305cid V8 VIN:H1987 5.0L 305cid V8 FI VIN:F
    • 1987 5.7L V8 VIN:8
    • 1988 5.0L V8 VIN:E,F
    • 1988 5.7L V8 VIN:8
    • 1989 5.0L V8 VIN:E,F
    • 1989 5.7L V8 VIN:8
    • 1990 5.0L V8 VIN:E,F
    • 1990 5.7L V8 VIN:8
    • 1991 5.0L V8 VIN:E,F
    • 1991 5.7L V8 VIN:8
    • 1992 5.0L V8 VIN:E,F
    • 1992 5.7L V8 VIN:8

    Corvette

    • 1982 5.7L 350cid V8 VIN:8
    • 1984 5.7L 350cid V8 VIN:8
    • 1986 5.7L V8 VIN:8
    • 1987 5.7L V8 VIN:8
    • 1988 5.7L V8 VIN:8
    • 1989 5.7L V8 VIN:8
    • 1990 5.7L V8 VIN:8
    • 1991 5.7L V8 VIN:8

    Pontiac

    • 1985 5.0L 305cid V8 VIN:H
    • 1985 5.0L 305cid V8 FI VIN:F
    • 1986 5.0L 305cid V8 VIN:H
    • 1986 5.0L 305cid V8 FI VIN:F
    • 1987 5.0L 305cid V8 VIN:H
    • 1987 5.0L 305cid V8 FI VIN:F
    • 1987 5.7L V8 VIN:8
    • 1988 5.0L V8 VIN:E,F
    • 1988 5.7L V8 VIN:8
    • 1989 5.0L V8 VIN:E,F
    • 1989 5.7L V8 VIN:8
    • 1990 5.0L V8 VIN:E,F
    • 1990 5.7L V8 VIN:8
    • 1991 5.0L V8 VIN:E,F
    • 1991 5.7L V8 VIN:8
    • 1992 5.0L V8 VIN:E,F
    • 1992 5.7L V8 VIN:8

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    ]]>     https://jnjvette.com/shop/motor-harmonic-balancer-12551537-original/feed/ 0 2049