Current Category Engine & Gearbox

At horsepowerinabox.com we carry a full range of engine and gearbox components. From Arias and CP Pistons, to Crower/Eagle/REVs Conrods, ARP stud kits for RB, SR and even some CA gear. We carry Tomeii Cams, cam gear, steel shim head gaskets for the popular Imports. We now offer an engine building service with over 25 years experience in performance engines. We have a sample range on offer on our site, so if don't see the model you want email us with your requirements. Check them out!

Sub Categories
Pistons
Conrods
Camshafts
Engine Rebuild Kits
Gaskets
Plenums
PPG Gearbox Components