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Valve Seat 2.450 X 2.090 X .375

Valve Seat - Intake - 2.450 In OD - 2.090 In Id X 0.375 In - Powdered Metal - Each
DART | Part# DRT-VS2450 More Details...

$13.57

Exhaust Valve Seat - Ductile Iron

Valve Seat - Exhaust - 1.650 In OD - 1.385 In Id - Iron - Each
BRODIX | Part# BRO-P1.6503/8LID More Details...

$20.49

SBC Valve Seat - Intake 2.131 OD/1.845 I

Valve Seat - Intake - 2.131 In OD - 1.845 In Id - Iron - Each
BRODIX | Part# BRO-P2-1315/16LID More Details...

$26.99

SBF 185cc Alum Heads Renegade 72cc

Cylinder Head - Renegade Street - Assembled - 2.020 / 1.600 In Valves - 185 CC Intake - 72 CC Chamber - 1.290 In Sp...
AIR FLOW RESEARCH | Part# AFR-1420 More Details...

$2,126.00

BBC 265cc CNC Alum Heads Magnum 109cc O/

Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 In Valves - 265 CC Intake - 109 CC Chamber - 1.550 In Spr...
AIR FLOW RESEARCH | Part# AFR-3610 More Details...

$2,653.00

LS3/LS99 Mongoose CNC Cyl. Heads 260cc A

Cylinder Head - Ls3 Mongoose - Assembled - 2.165 / 1.600 In Valves - 260 CC Intake - 69 CC Chamber - 1.290 In Sprin...
AIR FLOW RESEARCH | Part# AFR-1840 More Details...

$3,188.00

BBC 325cc Alum Heads Magnum 121cc Assemb

Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 In Valves - 325 CC Intake - 121 CC Chamber - 1.625 In Sprin...
AIR FLOW RESEARCH | Part# AFR-2101-1 More Details...

$3,701.00

Exhaust Seat 1.660 OD X 1.345 Id X .375

Exhaust Seat 1.660 OD X 1.345 Id X .375 Deep
BRODIX | Part# BRO-P1.660 More Details...

$20.49

Valve Guide 3/8 0.545 O.D/372 I.D./ 2.37

Valve Guide - 11/32 In Valve - 2.375 In Long - 0.545 In OD - Bronze - Each
BRODIX | Part# BRO-BH.5453/8P More Details...

$17.49

BBC 290cc CNC Alum Heads Magnum 112cc O/

Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 In Valves - 290 CC Intake - 113 CC Chamber - 1.550 In Spr...
AIR FLOW RESEARCH | Part# AFR-3640 More Details...

$3,751.00