The 306 CHP Short block has alway been a popular option for the 87-95 Mustang GTs. These will not work with Twisted Wedge Heads. Shipping is free on every order.

• CHP GT Series - Up to 350 HP
• CHP Street Fighter Series - Up to 450 HP
• CHP Pro-Street Series - Up to 600 HP
• CHP Dominator Series - Up to 1000 HP