Outstanding service | Free Ground Shipping | No Backorders Ever | 30 Day Return Policy

Skip to product information
1 of 1

Manley 23603-16 - LT4 INT/EXH Spring Retainer 1.340 7 Deg

Manley 23603-16 - LT4 INT/EXH Spring Retainer 1.340 7 Deg

Manley | 23603-16
SKU: BBPB-23603-16
Regular price $346.99 USD
Regular price $381.69 USD Sale price $346.99 USD
Sale Sold out
Shipping calculated at checkout.

14 in stock

Quantity

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.

Manley 23603-16 - LT4 INT/EXH Spring Retainer 1.340 7 Deg

Ti Retainers-LT4 8.0mm stem diam. 7 DEG vlv lock, 1.200" OD, std. install hgt

Use Manley 13098 or OE Chevrolet LT4 Valve Locks - Height: +.105 in. - Valve Stem Diameter: 8mm - Weight: 11.0 grams

Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated 6AL-4V titanium, these retainers dramatically reduce valvetrain mass for quicker rev-up, improved valve control and enhanced overall responsiveness. The reduced weight helps your engine hold spring pressure at high RPM, minimizing float and unlocking more performance potential in race or aggressive street applications. Lightweight, strong, and precision-built for serious performance.

  • Special 6AL-4V titanium for maximum strength
  • CAD designed for ultimate reduction in mass without sacrificing strength
  • Must use 7 valve locks
  • Must use Manley P/N 13098 or factory Chevrolet LT4 valve locks
  • Sames as 23611 except +.055" installed height
Weight: 11
Stem Diameter: 8.00
Valve Stem Diameter: 8.00
Product Type: Engine Valve Spring Retainer Set
Quantity: 16
Valve Spring Outer Diameter: 1.340
Valve Spring Retainer Quantity: 16
Valve Spring Retainer Series: 7 Degree Titanium
Valve Spring Retainer Material: 6AL-4V Titanium
Valve Spring: Manley 221435
Valve Lock Angle: 7
Height: +.105
First Step Diameter: 1.200
Second Step Diameter: 0.985
Third Step Diameter: 0.715
Engine Type: ICE
Make: Chevrolet
Engine: LT4
View full details