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103" Sleeper Kit
Turn Your 96” or 103” Into a True Street Sleeper
Send in your tired 96” or 103” top-end components and let us bring them back to life with our proven 103” Sleeper Kit — a combination engineered for massive Mid Range torque, crisp throttle response, and reliable everyday performance.
Your Sleeper Kit Includes:
103” 10.75:1 Forged Pistons — matched, fitted, and ready for power
Stage 2 CNC-Ported Heads — max-effort flow with perfect valve control
Shop67 Signature 567 Camshafts — the original hot-rod touring cam
Full-Travel Lifters
S&S Quickee Adjustable Pushrod Kit — available in Chrome or Black
58mm HPi Throttle Body — proven performance for 103–107 builds
5.3 Injectors
Base Tune Included — gets you up and running safely before the final dyno session
Bolt On Read Zero Guess Work
Expected Output:
With a Bassani RR3 or similar quality 2-into-1 exhaust and proper tuning, this kit reliably produces ~120 HP / 120 TQ.
Note: This is a mail-in service performed on your top-end components. Please package them carefully and include your contact and return-shipping information in the box.
Turn Your 96” or 103” Into a True Street Sleeper
Send in your tired 96” or 103” top-end components and let us bring them back to life with our proven 103” Sleeper Kit — a combination engineered for massive Mid Range torque, crisp throttle response, and reliable everyday performance.
Your Sleeper Kit Includes:
103” 10.75:1 Forged Pistons — matched, fitted, and ready for power
Stage 2 CNC-Ported Heads — max-effort flow with perfect valve control
Shop67 Signature 567 Camshafts — the original hot-rod touring cam
Full-Travel Lifters
S&S Quickee Adjustable Pushrod Kit — available in Chrome or Black
58mm HPi Throttle Body — proven performance for 103–107 builds
5.3 Injectors
Base Tune Included — gets you up and running safely before the final dyno session
Bolt On Read Zero Guess Work
Expected Output:
With a Bassani RR3 or similar quality 2-into-1 exhaust and proper tuning, this kit reliably produces ~120 HP / 120 TQ.
Note: This is a mail-in service performed on your top-end components. Please package them carefully and include your contact and return-shipping information in the box.