Engine & Exhaust

Allstar SBC Remote Filter ALL92025 Aluminum adapter installs in place of the OE style oil filter adapter, providing 1/2" NPT inlet and outlet ports for connecting to an external oil filter mount. Adapter is commonly used when header clearance does not...

Allstar Filter Mount W/O Bypass ALL92020 Billet aluminum adapter replaces the stock cast aluminum adapter and eliminates the bypass found in OE adapters. Adapter fits most 1968-96 SB Chevy and 1968-90 Gen IV BB Chevy engines, has 13/16-16 threads for...

Allstar Inline Thermostat Housing Kit ALL31160 Fits GM style thermostats 1.5" hose size Black anodized Aluminum Product Info Alternate Description INLINE THERMOSTAT HOUSING KIT Part Number ALL31160 Vendor Part Number ALL31160 ...

Allstar Mini Breather Tank Panel Mount ALL36142 Small capacity, aluminum tank will vent dry sump tank, transmission, or rear end. Tank measures 6-3/4" overall, features a 1/4" NPT bung on bottom for connecting a vent hose and includes a washable breather...

Allstar Rocker Arm Nut Kit BBC 7/16 16pcs ALL90208 Sets include 16 matched rocker arm nuts which are direct replacements for many stud girdles. BB Chevy 7/16" Rocker Arm Nut, 7/16-20 in Thread, 0.750 in Body Diameter, 2.530 / 2.050 in Long, Steel, Big...

Allstar Rocker Arm Nut Kit SBC 7/16 16pcs ALL90207 Rocker Arm Nut, 7/16-20 in Thread, 0.750 in Body Diameter, 2.050 in Long, Steel, Small Block Chevy, Set of 16 Alternate Description ROCKER ARM NUT KIT SBC 7/16 16PCS Part Number ALL90207 ...

Allstar Rocker Arm Nut Kit SBC 3/8 16pcs ALL90206 Rocker Arm Nut, 3/8-24 in Thread, 0.750 in Body Diameter, 2.050 in Long, Steel, Small Block Chevy, Set of 16 Alternate Description ROCKER ARM NUT KIT SBC 3/8 16PCS Part Number ALL90206 ...

Allstar Lifter Valley Vents SBC 1/4in NPT 8pk ALL90065 Lifter valley vents positively vent the crankcase and eliminate oil drain-through and windage losses. When used with valley screens, vents prevent damage from broken valvetrain components. Vents have...

Allstar In-Line Oil Tee -16 ALL90042 Install in the oil return line (pump-to-tank) to adapt a probe for an oil temperature gauge. All inline tees have 1/2"NPT threads for probe fittings and 1/4" holes for mounting. Alternate Description IN-LINE...

Allstar In-Line Oil Tee -12 ALL90041 Install in the oil return line (pump-to-tank) to adapt a probe for an oil temperature gauge. All inline tees have 1/2"NPT threads for probe fittings and 1/4" holes for mounting. Alternate Description IN-LINE...

Allstar In-Line Oil Tee -10 ALL90040 Install in the oil return line (pump-to-tank) to adapt a probe for an oil temperature gauge. All inline tees have 1/2"NPT threads for probe fittings and 1/4" holes for mounting. Alternate Description IN-LINE...

Allstar SBC V/C Gaskets Center Bolt/Vortec 3/16 Coated ALL87216 Natural cork material gaskets conform to irregular castings to provide a leak free fit. Coated gaskets feature an addition layer of protection against leaking and are reusable. Gaskets are...