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    Search results for: 'performance short block engine'

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    1. PAC-1903-16 PART NUMBER
      PAC Circle Track Endurance Valve Springs PAC-1200
      PAC Hot Rod Series Valve Springs PAC-1903
      $181.22
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      Dual Spring, 1.459" Outer Diameter, 1.075" ID outer, 0.794" Inner Diameter, Seat Pressure 120 @ 1.875, Open Pressure 394 @ 1.175, Coil Bind 1.060", Set of 16 Springs

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    2. MAN-22407-16 PART NUMBER
      22407-16
      Manley 22407-16 Street Master Valve Springs
      $211.87
      Manley
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      SB and BB Chevy, Double Spring with Damper, 1.437" Outer Diameter, .720" Inner Diameter, Seat Pressure 135 @ 1.800, Open Pressure 350 @ 1.250, Coil Bind 1.185", Set of 16 Learn More
    3. CCA-26987-16 PART NUMBER
      Comp Cams 987-16 Dual Valve Spring
      Comp Cams 26987-16 Valve Springs, Flat Tappet or Hydraulic Roller .600 Lift
      $130.95
      Comp Cams
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      Valve Spring, Dual Spring / Damper, 391 lb/in Spring Rate, 1.129 in Coil Bind, 1.442 in OD, Set of 16, Replaces 978-16, 985-16, 986-16, 987-16

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    Engines
    CNC-Motorsports offers the best crate engines and race engines you can buy. We specialize in domesti...
    Engines > Short Blocks
    CNC-Motorsports short blocks are in high demand among racers of all types worldwide. We use the bes...
    Engines > Short Blocks > BB Chevy Short Blocks
    CNC-Motorsports offers the best selection in BBC 427-454-496-540-572-598-632 short blocks. Our short...
    Engines > Short Blocks > BB Chevy Short Blocks > Chevy 454 Short Deck
    CNC-Motorsports offers the best selection in BBC 454 short blocks. Our short blocks are in high dema...
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    YOUR SOURCE FOR Custom & High Performance Engine Parts Complete Engine Short Block Rot...
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    About CNC Motorsports
    Performance Racing Specialist ABOUT CNC MOTORSPORTS It was our vis...
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    1. Spring Rate (LBS./IN.)
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