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                                           BMW

                                         TO ORDER OR FOR MORE INFO CALL (205) 823-7278 OR EMAIL gofast@paeco.com

BMW (4-cylinder & 6-cylinder) SOHC

BMW-6400: This is a great cam for the street when few or no other modifications are being made to the engine. It provides tremendous acceleration and a mild boost in top speed. Best power range is 2600-6400, and it will rev to 7200 rpm.                                                               INTAKE: 34/66     EXHAUST: 70/30 DURATION: 280     LIFT: .435"

        NECESSARY MODS: PAECO springs (an exhaust header and a free flow muffler system will provide even more power).

BMW-7800: This grind has a very broad torque curve and provides strong acceleration throughout the rpm range, plus a good increase in top speed. It is recommended for slaloms, solo events, and hard road use. The best power range is 4000-7800 and it will rev to 8200 rpm.       INTAKE: 43/75     EXHAUST: 79/39     DURATION: 298     LIFT: .450

        NECESSARY MODS: 11:1 compression, exhaust header, racing ignition, PAECO springs and retainers. (A modified cylinder head, Weber carb, and free flow muffler system will provide additional power from mid-range on up).

    BMW-8500: This grind is for the experienced engine builder, and provides tremendous power in the 4500-8500 rpm range. It will rev to 9000 if the engine is properly built.   INTAKE: 48/80     EXHAUST:84/44     DURATION: 308     LIFT: .453"

        NECESSARY MODS: 12:1 or more compression, full PAECO valve train, extractor exhaust header, racing ignition, increased carburetion, fully modified cylinder head, high ratio rear end.

            ALL 4-CYL BMW GRINDS: --- $260/cam exchange ---- (add $160 if no exchange)

            ALL 6-CYL BMW GRINDS: --- $290/cam exchange ---- (add $260 if no exchange)

Inner valve springs: $4.00 ea     Aluminum retainers: $8.00 ea     Titanium retainers: $25.00 ea   

Outer valve springs: $8.00 ea     Rocker arms: $28.00 ea

4-cyl rocker arm shafts: $49.00 ea (2 req.)         6-cyl rocker arm shafts: $54.00 ea (4 req.)

 

BMW M-SERIES ENGINES (DOHC)

M-7500: This a good, torquey street grind for a stock engine. The best power range is 2600-7500 with a maximum RPM of 8000.               INTAKE: 32/62     EXHAUST: 62/32     DURATION: 274     LIFT: .387"

        NECESSARY MODS: PAECO valve springs & retainers (an exhaust header, racing ignition, or modified head will add additional power, but are optional).

M-8000: This grind is for slaloms, solo events, and hard street use - gives tremendous acceleration. Best power is 3200-8000 and will rev to 8600 RPM.   INTAKE: 37/68     EXHAUST: 73/32     DURATION: 285     LIFT: .400"

        NECESSARY MODS: 11.5:1 compression, racing ignition, exhaust headers, and PAECO springs and retainers. A modified cylinder head will provide additional power.

M-8600: For racing only, this cam provides terrific acceleration out of the corners. The best power range is 4000-8600, and it will rev to 9000 rpm. Great for SCCA racing!   INTAKE: 36/72     EXHAUST: 74/34     DURATION: 288     LIFT: .430"

        NECESSARY MODS: 13:1 compression, racing ignition, exhaust header, modified cylinder head, PAECO springs & retainers.

M-9000: This cam is for well prepared high rpm engines only. It delivers tremendous power in the 5000-9000 rpm range and will rev to 9500, but frequent bearing changes will be required.           INTAKE: 42/73     EXHAUST: 77/38     DURATION: 295     LIFT: .434"

        NECESSARY MODS: 13.5:1 compression or more, fully modified head, exhaust headers, PAECO springs and retainers, racing ignition, increased carburetion, high ratio rear axle.

All BMW M-Series: 4-Cyl grinds: $230/cam         6-Cyl grinds: $260/cam (All M Series grinds are ground on customer's cam cores - no outright purchase as we do not have a supply of M Series cores at present).

Inner valve springs: $4.00 ea         Aluminum retainers: $8.00 ea

Outer valve springs: $8.00 ea         Titanium retainers: $25.00 ea

CAMS