| Ripatuned Assassin Cnc ported and modified cylinder heads | ripatuned.com | 2899 USD | 3,999 USD | −27.5% |
| Katech C5-R Timing Chain Chevy LS KAT-7636 | justracing.com | 155 USD | 181.99 USD | −14.8% |
| Katech C5-R Timing Chain | esperformance17.com | 159.99 USD | 181.99 USD | −12.1% |
| Katech LS7 High Capacity Scavenge Ported Oil Pump | ratedrmotorsports.com | 24535 USD | — | — |
| Katech C5-R Timing Chain For RHS Block With Raised Cam Bore | ratedrmotorsports.com | 5707 USD | — | — |
| Katech C5-R LS Timing Chain | ratedrmotorsports.com | 4855 USD | — | — |
| XDI GOLIATH LTx High Pressure Fuel Pump | jannettyracing.com | 2095 USD | — | — |
| Katech GOLIATH LTx High Pressure Fuel Pump | jannettyracing.com | 2095 USD | — | — |
| Katech TrackFlow LS9 Billet High-Pressure/High-Capacity Scavenge Dry Sump Oil Pump | glennsautoperformance.com | 1699.99 USD | — | — |
| Katech 108mm throttle body | ripatuned.com | 1016.99 USD | 1,049.99 USD | — |
| Katech LS7 High Volume Oil Pump | jannettyracing.com | 920.49 USD | — | — |
| Katech Lightweight Flywheel For LT1 & LT4 | esperformance17.com | 899.99 USD | — | — |
| Johnson Lifter Set 2116 LSR Slow Leak Down Race-Style Lifters for All LS Engines | esperformance17.com | 848.68 USD | — | — |
| Katech – LS 103mm Throttle Body (KAT-A7417) | glennsautoperformance.com | 769.99 USD | — | — |
| Katech – 103MM Throttle Body for GEN 5 LT1/ LT4/LT5 (KAT-A6885) | glennsautoperformance.com | 769.99 USD | — | — |
| Katech Gen 5 LT Billet VVT Delete Kit | glennsautoperformance.com | 689.99 USD | — | — |
| Katech LT2 High Capacity Pressure Dry Sump Oil Pump | speedinc.com | 629.99 USD | — | — |
| Katech VVT-Delete Billet Front Cover – Wet Sump Oiling System | esperformance17.com | 624.99 USD | — | — |
| Katech Billet Blueprinted High Volume LT1/LT4/LT5 High Volume Oil Pump | jannettyracing.com | 595.99 USD | — | — |
| Katech Wet Sump Oil Pump for Gen 5 L83/L86 | glennsautoperformance.com | 595.99 USD | — | — |
| Katech Wet Sump Oil Pump for Gen 5 LT1/LT4/LT5 | glennsautoperformance.com | 595.99 USD | — | — |
| Katech Wet Sump Oil Pump for Gen 5 L82/L84 | glennsautoperformance.com | 595.99 USD | — | — |
| Katech Gen-5 LT Oil Pumps | speedinc.com | 569.99 USD | — | — |
| Katech LT5 CNC Ported Throttle Body w/Adapter Plate, GenV LT | speedinc.com | 543.99 USD | — | — |
| Katech Gen-V LT Wet Sump Oil Pump | esperformance17.com | 534.99 USD | — | — |
| Katech LSA/LS9 CNC Ported Throttle Body, DBW LSx Applications | speedinc.com | 534.99 USD | — | — |
| Katech Gen-V L83/L86 Wet Sump Oil Pump | esperformance17.com | 534.99 USD | — | — |
| Katech KAT-A7733 Wet Sump Oil Pump for 2019+ GM Gen V L82 L84 5.3L | amsracing.net | 524.95 USD | — | — |
| Katech KAT-A7503 Wet Sump Oil Pump for 2014-2019 GM Gen V L83 L86 5.3L 6.2L | amsracing.net | 524.95 USD | — | — |
| New OE GM LT5 95mm DBW Throttle Body - PORTED BY KATECH | glennsautoperformance.com | 499.99 USD | — | — |
| Katech KAT-A7734 Wet Sump Oil Pump for 2019+ GM Gen V L87 L8T 6.2L 6.6L | amsracing.net | 494.95 USD | — | — |
| Katech LS3/LS7/L76/L99 CNC Ported Throttle Body, DBW LSx Applications | speedinc.com | 479.99 USD | — | — |
| Katech Gen 3 & 4 LS High-Capacity CNC Ported Wet Sump Oil Pump | glennsautoperformance.com | 329.99 USD | — | — |
| Katech Gen-3/4 LS Oil Pumps | speedinc.com | 314.99 USD | — | — |
| Katech KAT-A6390 Gen III & IV LS LSX High-Capacity Wet Sump Oil Pump | amsracing.net | 277.95 USD | — | — |
| Katech C5-R Timing Chain | jannettyracing.com | 191.99 USD | — | — |
| KATECH REMOTE CLUTCH BLEEDER KIT C6 CORVETTE - KAT-A4824 | glennsautoperformance.com | 175.99 USD | — | — |
| Katech C5-R Timing Chain, LS & LT Applications | speedinc.com | 169.99 USD | — | — |
| Katech KAT-7636 LT/LS C5.R Timing Chain for 1997-2014 GM Gen III IV LS / 2014+ Gen V LT engines | amsracing.net | 167.95 USD | — | — |
| Pontiac GTO Katech LS Belt Tensioner | maverickmancarbon.com | 159.99 USD | — | — |