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​Ford Retrofit

For Engines Originally Equipped with Flat Faced Lifters
Requires the use of a roller camshaft
(Also Fits Late Model Roller Lifter Equipped Engines)

Small  Block Ford V8

GP1003
1962-1987 Ford 221-302, Boss 302 V8
1970-1982 Ford 351C, 351M-400 V8
1969-Up Ford 351W V8
1982-Up Ford 302, 5.0L. H.O. V8
  • For engines not originally equipped with hydraulic roller lifters.
  • Requires the use of roller camshaft.
  • Will also fit engines originally equipped with roller lifters and aftermarket blocks with tall lifter bores. (Note:  For these applications, limit total cam lift to .380" max. on a full-size lobe to avoid tie bar contact with top of lifter bosses.)  See Application Section of FAQ for details.
  • See installation instructions for recommended pushrod lengths.
  • GP1003 (Sets of 16), GP1003-2 (One Pair)
Gaterman GP1003 Retrofit Lifters
GP1003

​Big Block Ford V8

GP1004
1963-1976 Ford 352-428 V8 - (FE Series)
1968-1997 Ford 370-460 V8 - (385 Series)
  • ​For engines not originally equipped with hydraulic roller lifters
  • Requires the use of roller camshaft.
  • Works in both pushrod oiling and non-pushrod oiling applications.
  • For pushrod length, see installation instructions.
  • GP1004 (Sets of 16), GP1004-2 (One Pair)
Gaterman GP1004 Retrofit Lifters
GP1004
Features and Benefits
  • 3D CAD Designed and CNC Machined for Maximum Accuracy
  • Forged Chrome Alloy Steel Body for Maximum Strength
  • Carburized and Hardened Alloy Steel Body
  • Precision Machined and Heat Treated Internal Components
  • Check-ball Metering for Precise Control and Quiet Operation
  • 100% Select-fit Components for Precise Leak Down Rate
  • 100% Flow Checked Machined Steel Pushrod Socket for Precise Oil Metering
  • Hardened/Tempered Certified 52100 Steel Bearing Assembly
  • Precision Staked Axle for Maximum Retention
  • Precision Machined Internal Components
  • Dual Oils Feeds for Increased Oil Flow to Internals
  • Cam-film Oiling Reliefs for Roller Bearing Lubrication
  • Mechanically Hardened Austenitic Stainless Steel Tie Bar
  • Heat Treated Chrome Nickel Steel Tie Bar Rivet
  • Slot Anchoring Riveting Design
  • Quad-loc Proprietary Retaining Ring
  • Supplied Filled with Leak Down Fluid