Independent sourcing inquiries
Bring your engine build together. Explore verified parts and configurations, or send us a supplier part number for an individual sourcing quote.
Fitment, pricing and availability confirmed before ordering.
2 verified products
Texas Speed & Performance · PAC-2568-16
LS .550-inch lift spring set. Installed height and camshaft compatibility require verification.
Single listed configuration · Checked 2026-11-07
Request Price & AvailabilityTexas Speed & Performance · TSP-LT1660SpringKit
Gen V LT1/L83/L86 .660-inch dual spring kit. Not an LS spring-kit fitment claim.
Single listed configuration · Checked 2026-11-07
Request Price & AvailabilityFound another relevant part in either supplier’s catalog? Send its official link or part number and every option you want. We’ll review the application before quoting; these requests are not verified catalog fitment.
Verified selection, checked November 7, 2026: 24 Texas Speed products, 94 option groups and 381 choices. This is not a full SKU import. Speedway blocked automated access; no Speedway products or options have been imported. Complete supplier catalogs and changing options need an approved feed or further verification.
Request any LS catalog part using its URL or part number. No imported fitment claims.
LS and Gen V LT are separate. HEMI 5.7/6.4 and Coyote Gen 3/4 branches are sourced; Coyote SKU/options are not yet imported.
No sourced Texas Speed catalog branch for Ford 4.6, 5.4, 3.5 EcoBoost, 6.2 or Pentastar 3.6 was established. A customer inquiry is not a compatibility claim. LS7, unrelated HEMI 6.2 and other unsupported families are excluded.
