New Version now includes Brown (FKM) O-rings seals hold indefinitely at temperatures up to 400°F and can last up to 48 hours at temperatures up to 600°F
Starter clutch bearing
A: Some kits may include sealed bearings
Simple bolt-on upgrade boosts performance and dependability
UPC NO: 191070146368
09-14 LTZ400 LTZ 400 Hotrods Stage 2 Hotcams Big Bore Cylinder STROKER Motor Kit Big Boss 400L New Version now includes Brown2252 2E,2251 2IN,41001 K01,4059,CBK0096,M3003, 2249 1IN, 2250 1E, 41001 K01, 4059, CBK0166, CBK0038, 0808847, 822201, 4713M09000, 4714M09000, 12200 33H00, 12111 29F00 0F0, 11210 29F20 0F0, 13018M09400, C7879, C7979, H1045027S, K049, P400510100002, P400270100011, P400510160002, S5F09400001A, S5F09400001B, SR1316014, P40325018, P400270100005, 12200 07G00 ,12200 33H00, 12200 07G10, 12200 07G11, 12160 29F01 0B0, 12160 29F10 0B0, 12210 29F10, 12210 29F20,