Speedmaster PCE147.1106 Chevy LS7 4500 HiRise Intake Manifold w/ EFI Provisions Satin

The Speedmaster PCE147.1106 is a high-rise intake manifold engineered for Chevy and GM LS7 engines with a 4500 rpm power band. Featuring EFI (Electronic Fuel Injection) provisions, this manifold delivers optimized airflow and fuel distribution for street and performance applications. The satin finish provides a professional appearance while resisting weathering.

This intake manifold is ideal for LS7 engine builds requiring increased displacement and airflow capabilities. The high-rise design maximizes plenum volume for better top-end power delivery, making it suitable for both naturally aspirated and boosted engine configurations. Direct fitment to GM LS7 platforms ensures straightforward installation without extensive modification.

Key Features & Benefits

• LS7 Engine Fitment: Engineered specifically for Chevy and GM LS7 engines with optimized bore and port matching.
• 4500 HiRise Design: High-rise plenum configuration increases airflow capacity and peak power delivery.
• EFI Provisions: Pre-drilled and threaded bosses ready for electronic fuel injection system integration.
• Satin Finish: Professional satin powder coat resists oxidation and provides clean appearance.

Specifications

Ideal Applications

• LS7 engine street builds seeking increased displacement and power
• Performance and race engine builds requiring optimized plenum design
• Naturally aspirated and boosted LS7 engine swaps
• Engine rebuilds and restorations on GM performance platforms