Engine & Exhaust

Allstar Transmission Breather Kit ALL36147 Breather kit provides a remote location for adding a larger breather to many popular manual transmissions. Kit relocates the breather exit location and...

Allstar Carb Hold Down Nuts 5/16in-24 Thread 4pk ALL26326Nut, 5/16-24 in Thread, 1/4 in Square Ratchet Drive, Steel, Natural, Carburetor Hold Down, Each Alternate Description <

Allstar Valve Cover Hold Down Nuts 1/4in-28 Thread 4pk ALL26322Valve Cover Fastener, Nuts, 1/4-28 in Thread, 1/4 in Socket Drive, Steel, Chrome, Set of 4 Alternate Description

Allstar Valve Cover Hold Down Nuts 1/4in-20 Thread 4pk ALL26320Valve Cover Fastener, Nuts, 1/4-20 in Thread, 1/4 in Socket Drive, Steel, Chrome, Set of 4 Alternate Description

Allstar Oil Filter Adapter SBF ALL92003 Fits Most SB Ford 302-351W Engines. Adapter threads into block with 1-1/16"-12 threads and has 3/4"-16 threads to accept oil filter. Alternate Descript

Allstar Oil Filter Adapter SBC/GenIV BBC ALL92000 1968-96 SB Chevy Including LT1 and 1968-90 Gen IV BB Chevy Engines. Aluminum adapter with bypass valve bolts to block and has 13/16"-16 threads to...

Allstar Guide Plates SBC Flat 8pk ALL90250 Guide plates are designed for 5/16" hardened pushrods and stabilize valvetrains using high lift camshafts and high pressure valve springs. Package of eight...

Allstar Valve Seals 5/16 PTFE .531 Guide ALL90244 Seals have spring loaded wipers for maximum oil control. Machining is required for most installations. Set of 16. Alternate Description

Allstar Valve Seals 3/8 PTFE .531 Guide ALL90242 Seals have spring loaded wipers for maximum oil control. Machining is required for most installations. Set of 16. Alternate Description

Allstar Valve Seals 11/32 PTFE .500 Guide ALL90241 Seals have spring loaded wipers for maximum oil control. Machining is required for most installations. Set of 16. Alternate Description

Allstar Valve Seals 11/32 PTFE .531 Guide ALL90240 Seals have spring loaded wipers for maximum oil control. Machining is required for most installations. Set of 16. Valve Spring Compressor tool

Allstar Umbrella Valve Seals 11/32in 16pk ALL90235 High quality umbrella style seal moves with valve and deflects oil away from valve guide area. Seals have an O.D. of .750" to fit under most stock...