Alum. SCJ Cylinder Head Bare

Cylinder Head - Super Cobra Jet - Bare - 2.020 / 1.760 in Valves - 290 cc Intake - 72 cc Chamber - Aluminum - Big Block Ford - Each

F710 LS7 Cylinder Head Square Port Assembled

Cylinder Head - F710 - Assembled - 2.250 / 1.615 in Valve - 287 cc Intake - 66 cc Chamber - Black Valve Cover Included - Aluminum - LS7 - GM LS-Series - Each

F710 LS7 Cylinder Head Square Port Bare

Cylinder Head - F710 - Bare - 2.250 / 1.615 in Valve - 287 cc Intake - 68 cc Chamber - Black Valve Covers Included - Aluminum - LS7 - GM LS-Series - Each

M311 LS3 Cylinder Head Rect-Port Assembled

Cylinder Head - M311 - Assembled - 2.165 / 1.600 in Valve - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each

M311 LS3 Cylinder Head Rect-Port Bare

Cylinder Head - M311 - Bare - 2.165 / 1.600 in Valve - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each

SBC Victor Jr. Cylinder Head - Assm.

Cylinder Head - Victor JR. - Assembled - 2.080 / 1.600 in Valve - 215 cc Intake - 64 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Small Block Chevy - Each

GM LS3 Victor Jr Cyl. Head 280cc/69cc Assem.

Cylinder Head - Victor JR. - Assembled - 2.200 / 1.600 in Valve - 280 cc Intake - 69 cc Chamber - 1.300 in Springs - Aluminum - LSX - GM LS-Series - Each

SBC Performer Cylinder Head - Assm.

Cylinder Head - Performer - Assembled - 2.020 / 1.600 in Valve - 185 cc Intake - 70 cc Chamber - 1.460 in Springs - Straight Plug - Aluminum - Small Block Chevy - Each

Valve Seat 2.450 x 2.090 x .375

Valve Seat - Intake - 2.450 in OD - 2.000 in ID x 0.375 in - Powdered Metal - Each

Valve Seat - Intake - 2.160 x 1.810 x .350

Valve Seat - Intake - 2.160 in OD - 1.810 in ID - 0.350 in Deep - Powdered Metal - Each

Valve Seat 2.000 x 1.600 x .375

Valve Seat - Exhaust - 2.000 in OD - 1.600 in ID x 0.375 in - Powdered Metal - Each

Valve Guide 2.150 - .439 8mm LS1

Valve Guide - 8 mm Valve - 2.150 in Long - 0.439 in OD - Manganese - Bronze - Each