
PAC Racing PAC-R536-16 Titanium Valve Spring Retainers, 1.450 OD
PAC Racing designed these PAC-R536-16 Valve Spring Retainers for use with PAC 1243, 1245, 1289 and 1343 dual springs. These Pro Grade 500 Series retainers feature ultra-high tensile strength and are manufactured from lightweight Ti-17 Titanium Alloy to exacting standards. Stringent material certifications and ultimate strength testing ensure peak performance!
PAC Racing PAC-R536-16 Valve Spring Retainers Specs:
- Fits PAC 1243, 1245, 1289 and 1343 Dual Valve Springs
- Retainer Material: Ti-17 Titanium
- Outside Diameter: 1.450 in.
- Retainer Style: Standard
- Valve Spring Style: Standard
- Lock Style: 10 degree
- Locks Included: No
- Outside Step Diameter: 1.125 in.
- Inside Step Diameter: 0.800 in.
- Number of Springs per Valve: Dual
- Quantity: Sold as a set of 16
PAC Racing Springs produces premium-quality valve springs and related valvetrain components for many different automotive and racing applications. Their lines of valve springs, retainers, locks, seats, shims and specialty tools, designed to provide excellent performance and reliability, are available as individual components or as complete kits.
PAC: The World’s Premier Valve Spring Manufacturer!
PAC Racing PAC-R536-16 Titanium Valve Spring Retainers, 1.450 OD
PAC Racing designed these PAC-R536-16 Valve Spring Retainers for use with PAC 1243, 1245, 1289 and 1343 dual springs. These Pro Grade 500 Series retainers feature ultra-high tensile strength and are manufactured from lightweight Ti-17 Titanium Alloy to exacting standards. Stringent material certifications and ultimate strength testing ensure peak performance!
PAC Racing PAC-R536-16 Valve Spring Retainers Specs:
- Fits PAC 1243, 1245, 1289 and 1343 Dual Valve Springs
- Retainer Material: Ti-17 Titanium
- Outside Diameter: 1.450 in.
- Retainer Style: Standard
- Valve Spring Style: Standard
- Lock Style: 10 degree
- Locks Included: No
- Outside Step Diameter: 1.125 in.
- Inside Step Diameter: 0.800 in.
- Number of Springs per Valve: Dual
- Quantity: Sold as a set of 16
PAC Racing Springs produces premium-quality valve springs and related valvetrain components for many different automotive and racing applications. Their lines of valve springs, retainers, locks, seats, shims and specialty tools, designed to provide excellent performance and reliability, are available as individual components or as complete kits.
PAC: The World’s Premier Valve Spring Manufacturer!
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Description
PAC Racing designed these PAC-R536-16 Valve Spring Retainers for use with PAC 1243, 1245, 1289 and 1343 dual springs. These Pro Grade 500 Series retainers feature ultra-high tensile strength and are manufactured from lightweight Ti-17 Titanium Alloy to exacting standards. Stringent material certifications and ultimate strength testing ensure peak performance!
PAC Racing PAC-R536-16 Valve Spring Retainers Specs:
- Fits PAC 1243, 1245, 1289 and 1343 Dual Valve Springs
- Retainer Material: Ti-17 Titanium
- Outside Diameter: 1.450 in.
- Retainer Style: Standard
- Valve Spring Style: Standard
- Lock Style: 10 degree
- Locks Included: No
- Outside Step Diameter: 1.125 in.
- Inside Step Diameter: 0.800 in.
- Number of Springs per Valve: Dual
- Quantity: Sold as a set of 16
PAC Racing Springs produces premium-quality valve springs and related valvetrain components for many different automotive and racing applications. Their lines of valve springs, retainers, locks, seats, shims and specialty tools, designed to provide excellent performance and reliability, are available as individual components or as complete kits.
PAC: The World’s Premier Valve Spring Manufacturer!











