LS/LT Swap Firewall Grommet

2 1/8 Firewall grommet for LS/LT swap harnesses. 55mm grommet OD.

QFS LSx/ LTx EFI Swap 6AN Fitting Fuel Pump Hanger and Sending Unit for 1973-1991 Square Body Pickups

Speed Engineering LT Swap Conversion Oil Pan (Low Profile)

4L60e to 4L80e Transmission Plug and Play Adapter Harness LS Swap

PSI How To: Mount your PCM / TCM for your LS LT Swap (ACC-1030 , ACC-1048 , ACC-1050)

Buy Firewall Boot - WILD HORSES Early Bronco Parts

Holley Terminator X & X Max Firewall Bulkhead Grommet - Universal – Pro Touring Store

K-Tuned Firewall Grommet (0.65) KTD-FHG-065

firewall harness pass thru - LS1TECH - Camaro and Firebird Forum Discussion

QFS LSx/ LTx EFI Swap Fuel Pump Hanger and Sending Unit for 1973-1991 Square Body Pickups

Painless LS Harness - 99-06 Truck DBC - 60217 - Pro Performance

1-3/4 X 9-1/4 X 14' LVL Lumber Schillings, 59% OFF

Dress up your engine bay and ditch the cheap rubber grommet on your PSI style wiring harness. Designed to snugly fit around the harness and features

ls Swaps Harness Billet Firewall Pass Through Black Ceramic Coated

1-3/4 X 9-1/4 X 14' LVL Lumber Schillings, 59% OFF

This wiring bulkhead is designed for Holley Terminator X & X-Max systems. It's easy to install, with just one 2.75 hole required. , These are USA

Holley Terminator X & X Max Firewall Bulkhead Grommet - Universal

2007 - 2008 LM5/LMG (5.3L) Standalone WIRING Harness W/4L60E