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Moroso 62391 - Valve Seat Pressure Tester, Low-Profile

Since 1968, Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications!

Low Profile Design Valve Seat Pressure Tester
Use w/PN[62370]
Rocker Arm Gripper
160-400 lb. Read Scale
Billet Aluminum
Availability: Will be special ordered for you.
Pricing: $151.99


• Similar to No.62390 with low-profile design to fit under windshield and cowl of tube-chassis cars
• Designed by Jerry Haas, the tool features a rocker arm "gripper" machined from billet aluminum
• Scale reading from 160 to 400 lbs. allowing testing of springs with higher spring pressures
• Use with Moroso Stud Mount Valve Spring Compressors No. 62373 or No. 62370 for the most accurate method of maintaining the valvetrain on a fully assembled engine

62370 Stud Mount Valve Spring Compressor
62373 Stud Mount Valve Spring Compressor

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm -


  • 62391
  • 62391
  • 084663623912
  • Moroso
  • Will be special ordered for you.
  • New


Shipping Information

  • Item Requires Shipping
  • 1.6 lbs.
  • W6.5000” x H11.0000” x L2.7500”

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California Residents: Prop 65

WARNING: Cancer and Reproductive Harm -