LS/LT Aftermarket Short Blocks In-Stock – Thompson Motorsports

Thompson Motorsports will be closed from Dec 24th at 12pm CST and reopen Jan 5th, 2026.

Dart SHP 427ci Long Stroke- 1300hp

Dart SHP 427ci Long Stroke- 1300hp

Regular price $10,459.80 USD

Regular price ~~$10,459.80 USD~~ Sale price $10,459.80 USD
Unit price per
Dart SHP 393ci - 1300hp

Dart SHP 393ci - 1300hp

Regular price $10,561.94 USD

Regular price ~~$10,561.94 USD~~ Sale price $10,561.94 USD
Unit price per