New Products

BSP (+ .005”) Low Tension (Total Seal) Ring Sets

$23.12 

Box Stock Project’s exclusive low tension ring sets.

Coming Soon.....BSP (+.010”) Low Tension (Total Seal) Ring Sets

$23.12 

Box Stock Project’s exclusive low tension ring sets.

BSP Low Tension Stock (Total Seal) Ring Sets

$23.12 

Box Stock Project’s exclusive low tension ring sets.

Black Aluminum Oxide Head Bolt

$1.50 

Black Aluminum Oxide Head Bolt

Carb On/Off sediment Bowl Rebuild Kit

$4.75 

Carb On/Off sediment Bowl Rebuild Kit

(TEMP OUT OF STOCK) Original Box Stock Project 196 Sealed Crate Engine Kit

$299.99 

Original Box Stock Project 196 Sealed Crate Engine Kit.

BSP 196cc/212cc Stock Fuel Tank

$15.99 

BSP 196cc/212cc Stock Fuel Tank w/cap

BSP (212cc ONLY) (.009) BSP Performance Head Gasket

$2.99 

BSP 212cc (.009) Performance Head Gasket Our Best Head gasket with viton coating.

BSP 212cc Thin Piston Ring Set (Stock)

$5.25 

212cc Piston Thin Ring Set (Stock)

BSP 212cc Stock Thin Ring Piston Kit (Light Weight Wrist pin/Clips)

$10.60 

BSP 212cc Stock Thin Ring Piston Kit 2.756 or 70mm (Light Weight Wrist pin/Clips 142-146 Grams)

BSP 212cc 27mm Intake Valve

$6.70 

BSP 212cc 27mm Intake Valve

BSP 212cc 25mm Exhaust Valve

$6.70 

BSP 212cc 25mm Exhaust Valve