Metric Mechanic Engine Heads

Please call 573-765-1269 for pricing on engine heads.

4 Cylinder - M10

2002, 320i, 318i ≥’85
ItemPriceCore Deposit
Head: HiFlo ST SportCall for pricingPlease call for core deposit
Head Gasket: 94mm Big BoreCall for pricing
Pistons: 92mm Rally, Hard Anodized 9.75:0 CRCall for pricing
Rings: 92mm MolyCall for pricing
Rods: “H” Beam 143mm, 4 Oiling GroovesCall for pricing
Rod Bearing Set, Coated Tri-MetalCall for pricing
Main Bearing Set, CoatedCall for pricing

6 Cylinder - M30

3.0cs, Bavaria, 5, 6, & 7 Series ≥’93
ItemPriceCore Deposit
Head, HiFlo ST SportCall for pricingCall for pricing on core deposits
Head Gasket, 95mm BoreCall for pricing
Pistons: 95mm Rally, Hard Anodized 10.25:1 CRCall for pricing
Rings: 95mm MolyCall for pricing
Rods: “H” Beam, 143mm, 4 Oiling GroovesCall for pricing
Rod Bearing Set, Coated Tri-MetalCall for pricing
Main Bearings, CoatedCall for pricing

Baby Six - M20

325i/e, 528e, 525i ≥’91
ItemPriceCore Deposit
Sport HeadCall for pricingCall for core deposit pricing
Rally HeadCall for pricing
Stock HeadCall for pricing

M3 - S14

M3 ’88-’91
ItemPriceCore Deposit
2400 Rally Engine - 255 HP
Head* HiFlo Rally, 31mm Intake Ports
Call for pricingPlease call for core deposit pricing
Rally CamshaftCall for pricing
Cam Box Clearanced for Race CamCall for pricing
Adjusting Shim PadsCall for pricing
Head GasketCall for pricing
Piston, 95 mm, Hard Anodized 11.5:1 CRCall for pricing
Rings, Moly 95mmCall for pricing
Rods, “H” Beam, 144mm, 4 Oiling GroovesCall for pricing
Rod Bearing, Coated Tri-MetalCall for pricing
Main Bearing Set, CoatedCall for pricing
Cornering BaffleCall for pricing
Ported Intake ManifoldCall for pricing
EVO Intake GasketsCall for pricing
Top End Gasket SetCall for pricing
Bottom End Gasket SetCall for pricing
Motorsport Front and Rear Crank SealCall for pricing

M5 & M6 - S38 / S88

M5 & M6 ’85-’93
ItemPriceCore Deposit
Sport Head, 29.5mm PortsCall for pricingCore*
- Options: Adjusting Shim PadsCall for pricing
Rally Head (31mm Ports)Call for pricingCore*
- Options: Rally CamshaftCall for pricingCall for core deposit pricing
- Options: Clearance Cam Box for Rally CamCall for pricing
- Options: Adjusting Shim PadsCall for pricing
- Options: Ported Intake ManifoldsCall for pricing
Stock HeadCall for pricingCore*
- Options: Adjusting Shim PadsCall for pricing

M42 & M44 Engines

M42: (E30 ‘90-’91), (E36 ‘92-’95), (Z3 ‘95), M44: (E36/5 318ti ‘96-’98), (E36 318i ‘96-’98), (Z3 ‘96-’98)
ItemPriceCore Deposit
Sport or Rally Head, M42Call for pricingCall for core deposit price
Head Upgrade, from 7mm to 6mm ValvetrainCall for pricing
Rally Head (31mm Ports)Call for pricingCall for core deposit price

M50/M50tu/M52/S50/S52

ItemPriceCore Deposit
Sport or Rally HeadCall for pricingCall for core deposit price
Includes 6% Flow Increase,
Surface Turbulence Valves,
Manganese Valve Guides,
MM “Bee HIve” Valve Springs & Lightweight Retainers
Stock HeadCall for pricing
Stock Head: cleaned, glass beaded, 3 angle valve job,
reconditioned valves, manganese bronze valve guides, “Bee Hive” valve springs, & retainers