Heavy-Duty Manual Clamp Valve Spring Compressor for Off-Engine Use [Blue]
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PROFORMPART NUMBER: 778-66832

Heavy-Duty Manual Clamp Valve Spring Compressor for Off-Engine Use [Blue]

$12099
2 left in stock
ShippingShips on Oct 26, 2026
Lowest PriceLowest Price Guarantee

Valve Spring Compressors
Heavy-Duty Valve Spring Compressor
  • For Cylinder Heads Off the Engine
  • Manual Clamp Style
  • Adjustable 12 in. Arm
  • Withstands Up to 700 lbs. of Pressure
  • Locking Pin Adjustment
  • Steel
  • Blue Powder Coat Finish
  • Sold Individually

    This heavy-duty, manual clamp valve spring compressor makes short work of even very stiff springs on a cylinder head that is off the engine. The compressor arm slides to adjust and locks with a pin for fast, easy operation, and the frame is rated to withstand up to 700 lbs.

    Proform 66832 Heavy-Duty Valve Spring Compressor Features:

    • Designed for cylinder heads removed from the engine
    • Manual clamp style
    • Adjustable 12 in. arm with locking pin
    • Withstands up to 700 lbs. of spring pressure
    • Quality steel construction
    • Blue powder coat finish
  • These Compressors Make Short Work of Changing Springs

    The Proform Heavy-Duty Manual Valve Spring Compressor is easy to use. It simply works to install and remove valve springs in less time. The compressor arm slides for adjustment, employing a locking pin for rapid, easy operation. This is a must have tool for any valve spring replacement job and a great valve spring compressor for the money. Rated up to 700 lbs pressure capacity.

    The Proform Professional Heavy-Duty Manual Valve Spring Compressor is similar to the original manual valve spring compressor but has a reinforced handle and dual-welded body joints. It is designed specifically to handle high-pressure valve springs, it is capable of 1000 lbs pressure capacity!

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    The Proform Pneumatic Valve Spring Compressor reduces cylinder head disassembly/assembly time by more than half. The compressor arm slides and locks with a pin for fast, easy adjustment on most cylinder heads. The pneumatic cylinder is capable of producing 350 pounds of force at 125 psi but needs only 100 psi minimum to operate.

    The Proform standard duty valve spring compressor removes and installs valve springs with the heads on or off the engine. It handles 1''-2'' diameter springs and fits 3/8'' and 7/16'' studs. The most affordable valve spring compressor yet is the stud-style compressor which will easily compress almost any spring. It works with Chevy Small Block, Big Block, Ford, and Pontiac engines.

    • Quick tip: For head on engine applications instead of stuffing rope through the spark plug hole to prevent your valve from falling, use the Proform's Air Hold Adapter Set with an air compressor to do the job properly.
    Part TypeValve Spring Compressor
    Product LineProform Valve Spring Compressors
    BrandPROFORM
    Package Height2.9
    Package Width15.0
    Package Length18.8
    Weight6.8 PG
    Part CategoryAccessories
    Handle Length12 in (304.8 mm)
    Valve Spring Compressor UsageCylinder head off
    QuantitySold individually
    Part FitmentUniversal
    Valve Spring Compressor FinishBlue powdercoated
    Valve Spring Compressor MaterialSteel
    Vendor Part Number66832
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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