Engine & Exhaust

Allstar Exhaust Block Off Plates Spread Port/Dart Plastic ALL34215 Exhaust Port Block-off - 1 Piece - 1/4 in Thick - Plastic - Black - Spread Port / Dart - Small Block Chevy - Pair Alterna

Allstar Exhaust Block Off Plates SBC Spread Port Aluminum ALL34214 Aluminum block off plates seal standard and spread port SB Chevy exhaust ports during engine storage or repairs. Plates protect...

Allstar Exhaust Block Off Plates Standard 23 Deg Plastic ALL34213 Exhaust Port Block-off - 1 Piece - 1/4 in Thick - Plastic - Black - 23 Degree Head - Small Block Chevy - Pair Alternate De

Allstar Exhaust Shield Round Single Angle Exit ALL34180 Exhaust Shield - 6 in Diameter Round - 55 Degrees - Aluminum - Natural - Each Alternate Description

Allstar 18mm 02 Sensor Bung Straight ALL34153 Oxygen Sensor Bung - Weld-On - 18 mm x 1.50 Female Threads - Steel - Natural - Each Alternate Description

Allstar 1:1 Water Pump Pulley ALL31095 Water Pump Pulley - 1 to 1 - V-Belt - 2 Groove - 4-3/4 in Diameter - Aluminum - Anodized - Short Water Pump - Small Block Chevy - Each Alternate Descrip

Allstar Pulley Kit w/o PS Premium ALL31093 Alternate Description PULLEY KIT W/O PS PREMIUM

Allstar Valve Covers BBC Fab Aluminum w/o Holes ALL26176 Valve Cover - Tall - Fabricated Aluminum - Natural - Big Block Chevy - Pair Alternate Description