Holley EFI EGT, 8-Channel Kit – Plug-and-play system with eight stainless steel EGT probes and CANbus controller, designed for monitoring exhaust gas temperatures on Holley EFI systems.

Holley EFI Comp Mid-Mount Accessory System, LS, Black – Compact and clean LS engine accessory drive system with LT1-style water pump, A/C compressor, power steering pump, and alternator.

Holley EFI Comp Hi-Pass Bracket Kit, LS/LT, with SD5, Natural Finish – High-mount accessory drive kit for LS/LT engines with SD508 compressor, tensioner, and idler pulleys.

​Holley EFI 7" Digital Dash (Part #553-106) – Compact, full-color touchscreen display with customizable gauges, virtual switch panel, and data logging, designed for use with Holley EFI systems.

Holley EFI 6.86" Standalone Pro Dash – Compact, full-color digital display with customizable gauges and 10-LED shift light, designed for vehicles without an existing ECU.

Holley EFI 200 PSI Pressure Transducer – High-performance sensor for monitoring oil or fuel pressure in Holley EFI systems, with a 0-200 PSI range and 0.5-4.5V output.

Holley EFI 12.3" Standalone Pro Dash – High-resolution, full-color touchscreen display with customizable gauges, shift light, and real-time data logging for vehicles without an existing ECU.

B&M Hi-Tek Supercooler 11x8x1.5" – Efficient transmission cooler with a stacked plate design and 20,500 BTU capacity for optimal fluid cooling.

The Heat Reflective Adhesive Tape 2" x 10m provides high-temperature insulation to protect engine components from heat damage, commonly used in automotive applications.

Hastings Piston Ring Set for 4.085" bore, ideal for performance engine builds or overbored V8s.

The Hastings Piston Ring Set 4.080 is designed for engines with a 4.080-inch bore, offering durable sealing and performance for heavy-duty applications.

The Hastings Piston Ring Set 4.075 is designed for engines with a 4.075-inch bore, offering durable sealing and performance for heavy-duty applications.

The Hastings Piston Ring Set 4.035 is designed for engines with a 4.035-inch bore, offering durable sealing and performance for heavy-duty applications.

The Hastings Piston Ring Set 4.015 is designed for engines with a 4.015-inch bore, offering durable sealing and performance for heavy-duty applications.

The Hastings Piston Ring Set 4.010 is designed for engines with a 4.010-inch bore, offering durable sealing and performance for heavy-duty applications.

The Hastings Piston Ring Set 100.50 refers to a set of piston rings designed to fit engines with a bore size of 100.50 mm

The Hastings Piston Ring Set 100.25 refers to a set of piston rings designed to fit engines with a bore size of 100.25 mm

​Hard Blok Engine Block Filler 860228 (Tall Fill, 28 lbs) is a cement-based filler designed to reinforce engine blocks, commonly used in drag racing and high-performance applications.

The Hard Blok Engine Block Filler 860212 (Short Fill, 12 lbs) is a high-performance, cement-based filler designed to reinforce engine blocks, commonly used in drag racing and high-performance applications.