1.8L - Includes 4340 billet crank, 83mm stroke, ProH2K rods (4.803" c-to-c), and custom pistons (choice of bore/compression). ACL Race bearings available separately.BC0361 - Toyota 4AGE Stroker Kit - 83mm Stroke/ProH2K Rods$3,309.29PriceQuantity*Add to Cart