HP Set Single Roller 334
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CARQUEST HP Set Single Roller 334

Part No. 78337 Warranty Details  

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Please note: Advance Auto Parts is proud to carry comparable exact-fit parts from multiple vendors, as such, the item you receive may be one of two quality brands. Both brands meet the same fitment requirements and are equal in their performance and specifications.

Single Roller .334" chain, cast-iron cam , steel crank heat treated with 3 keys

Product Features:
  • Cam timing can be advanced or retarded 4 degrees
  • Coated in rust preventative
  • Components meet or exceed O.E.M. specifications in manufacturing and material
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Camshaft Sprocket Material:Metal
Chain Guides Included:No
Crankshaft Sprocket Material:Metal
Gaskets Included:No
Hardware Included:No
Heavy Duty:N
Keyway Adjustable:Yes
Maximum Advance At Camshaft:4 deg
Maximum Advance at Crankshaft:4 deg
Offset Bushings Included:No
Performance Rated:N
Primary Chain Included:Yes
Secondary Chain Included:No
Tensioner Included:No
Thrust Bearing Included:No
Timing Chain Type:Roller

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1 Question | 4 Answers
Displaying question 1
  • Q:

    Is this timing set's chain a "TRUE ROLLER" ?
    What is meant by TRUE ROLLER is, does each bearing in the chain rotate on its axle?
    Asked on 6/25/2012 by Mike from Long Island, N.Y.

    4 answers

    • CUSTOMER CARE

      A:

      This S.A. Gear Timing Set - Performance - part# 78337 is a single roller timing chain set. It features very large .334" diameter seamless single roller chain which allows for clearance under most stock and/or aluminum timing covers. Cast iron cam sprocket. 3 keyway crank sprocket w/ +4°/-4° cam adjustment. Heat treated crank sprocket with black oxide coating. The true roller means the barrels or rollers are full floating where others are pressed to the pins and the links pivot. On the true roller the rollers are free and the links are as well. For any further assistance, please visit your nearest Advance Auto store or call us directly at 1-877-ADVANCE (238-2623) and one of our representative there would be more than happy to assist you

      Answered on 6/26/2012 by Vincent from AAP
    • CUSTOMER CARE

      A:

      This S.A. Gear Timing Set - Performance - part# 78337 is a single roller timing chain set. It features very large .334" diameter seamless single roller chain which allows for clearance under most stock and/or aluminum timing covers. Cast iron cam sprocket. 3 keyway crank sprocket w/ +4°/-4° cam adjustment. Heat treated crank sprocket with black oxide coating. The true roller means the barrels or rollers are full floating where others are pressed to the pins and the links pivot. On the true roller the rollers are free and the links are as well. For any further assistance, please visit your nearest Advance Auto store or call us directly at 1-877-ADVANCE (238-2623) and one of our representative there would be more than happy to assist you

      Answered on 6/26/2012 by Vincent from AAP
    • CUSTOMER CARE

      A:

      This S.A. Gear Timing Set - Performance - part# 78337 is a single roller timing chain set. It features very large .334" diameter seamless single roller chain which allows for clearance under most stock and/or aluminum timing covers. Cast iron cam sprocket. 3 keyway crank sprocket w/ +4°/-4° cam adjustment. Heat treated crank sprocket with black oxide coating. The true roller means the barrels or rollers are full floating where others are pressed to the pins and the links pivot. On the true roller the rollers are free and the links are as well. For any further assistance, please visit your nearest Advance Auto store or call us directly at 1-877-ADVANCE (238-2623) and one of our representative there would be more than happy to assist you

      Answered on 6/26/2012 by Vincent from AAP
    • CUSTOMER CARE

      A:

      This S.A. Gear Timing Set - Performance - part# 78337 is a single roller timing chain set. It features very large .334" diameter seamless single roller chain which allows for clearance under most stock and/or aluminum timing covers. Cast iron cam sprocket. 3 keyway crank sprocket w/ +4°/-4° cam adjustment. Heat treated crank sprocket with black oxide coating. The true roller means the barrels or rollers are full floating where others are pressed to the pins and the links pivot. On the true roller the rollers are free and the links are as well. For any further assistance, please visit your nearest Advance Auto store or call us directly at 1-877-ADVANCE (238-2623) and one of our representative there would be more than happy to assist you

      Answered on 6/26/2012 by Vincent from AAP
Displaying question 1

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