LS1/LS2/LS6 single-plane mid-rise EFI intake manifold with fuel rails (part number 300-137) provides improved airflow and higher performance for EFI-equipped engines.

LS1/LS6 GM 243-style aluminum cylinder head features 215cc intake runners and 65cc combustion chambers, designed for improved airflow and performance in high-power applications.

Chevy C10 LS truck long tube headers (1 3/4") for LS1, LS2, LS3, and LS6 engine swaps provide enhanced exhaust flow and performance for improved power and efficiency.

LS 45° aluminum water neck with 360° swivel and 160° thermostat offers improved coolant flow and flexibility for custom LS engine cooling setups.

LS engine 3-bolt DBC/DBW throttle body bypass steel braided hose kit with coolant crossover steam tube (part number 551694H) is designed for efficient coolant management and improved performance in various LS engine models.

LS stacked coolant steam crossover tube for 3-bolt DBC/DBW Gen 3 throttle body with stainless steel braided hose kit (part number 551675) enhances coolant flow and management for LS1, LSX, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, and L33 engines.

LS 4.8L, 5.3L, 6.0L, and 6.2L valley cover block-off is designed to seal the valley area for custom engine builds, preventing unwanted debris and improving engine performance.

2" phenolic open 4150 carburetor spacer reduces intake temperatures and improves airflow, enhancing engine performance and throttle response.

1" phenolic open 4150 carburetor spacer improves airflow and reduces intake temperatures for better engine performance and throttle response.

1/2" phenolic open 4150 carburetor spacer enhances airflow and reduces heat transfer, optimizing engine performance and throttle response.

LS3/L99 engine gasket set (4.08" bore) includes all necessary gaskets for a complete engine rebuild or repair, ensuring proper sealing and reliable performance.

LS2 engine gasket set (4.04" bore) includes all essential gaskets for a complete engine rebuild or repair, ensuring reliable sealing and performance.

LS1/LS6 engine gasket set (3.945" bore) includes all the necessary gaskets for a complete rebuild or repair, providing secure seals and reliable engine performance.

14" x 3" air cleaner kit with muscle car top, paper filter, and recessed base (chrome steel) provides classic styling and efficient filtration for enhanced engine performance.

14" x 3" air cleaner kit with muscle car top, paper filter, and recessed base (chrome steel) provides classic styling and efficient filtration for enhanced engine performance.

24" throttle cable assembly kits provide a complete solution for precise throttle control, ideal for custom or replacement applications in a range of vehicles and engines.

LS 45° aluminum water neck with 360° swivel provides flexible coolant flow routing and enhanced cooling efficiency for custom LS engine setups.

Sanden 508 R134A style A/C compressor with serpentine belt setup offers efficient air conditioning performance and reliable cooling for various vehicle applications.

81001/81002 replacement gaskets and mounting bolts provide the necessary components for secure and proper installation, ensuring a reliable seal and fit in various applications.

LS heater core delete bypass hose coolant crossover for LS1, LSX, LS2, LS3, LQ4, and LQ9 engines provides a simple solution to bypass the heater core, improving coolant flow in custom or race builds.