AH-4-5200: This combined street, slalom, and solo events cam takes advantage of the 100-4 engine’s torque and extends the power curve to the 2200-5200 rpm range. The idle is fast but smooth.   INTAKE: 27/59     EXHAUST: 63/23     DURATION: 266 LIFT: .420"

    NECESSARY MODS: 9-10:1 compression, full PAECO valve train, racing ignition, exhaust headers.

AH-4-6000: This is an all-out racing camshaft with a strong power range of 2600-6200 rpm, and will rev to 6800. It gives tremendous power in a properly prepared engine.   INTAKE: 29/62     EXHAUST: 65/25     DURATION: 270     LIFT: .440"

    NECESSARY MODS: 10-12:1 compression, full PAECO valve train, racing ignition, exhaust headers, modified cylinder head, improved carburetion, high ratio rear axle.

                All AH 100-4 cam grinds:     $230 ground on customer’s core (No exchange or outright purchase)

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

Outer valve springs: $8.00 ea         Aluminum pushrods: $12.00 ea         Titanium pushrods: $35.00 ea

Hardened lightweight cup type valve lifters: $28.00 ea ---- (use with PAECO pushrods only)

AH-6-5800: This street and slalom grind gives strong acceleration in the 2600-5800 rpm range and utilizes the 'Healey's enormous engine torque. It idles fast and smooth, is not temperamental, and will rev to 6500.                                                                                                           INTAKE: 27/59     EXHAUST: 63/23     DURATION: 266     LIFT: 0.379"

    NECESSARY MODS: PAECO inner and outer valve springs, aluminum retainers, and hard lifters, (a racing ignition system, exhaust header, Prima-Power system, Weber carbs, and a one-point compression boost will give even more power, but are not mandatory).

AH-6-6400: This grind can be used as a wild street cam, for slaloms or solo events. It gives tremendous acceleration and greatly increased top end. The best power range is 2800-6400, and the cam will rev to 7000.   INTAKE: 29/61     EXHAUST: 65/25     DURATION: 270     LIFT: 0.414"

    NECESSARY MODS: Full PAECO valve train, exhaust header, 10-11:1 compression, racing ignition. (A modified cylinder head, Prima-Power exhaust, and Weber carbs are optional.

AH-6-7000: This grind is for racing only, and is not streetable. The best power range is 3800-7000 rpm, and it will rev to 7500. This cam provides tremendous acceleration in coming out of the turns, and a very substantial boost in top speed. Great for SCCA and Vintage racing!          INTAKE: 38/70     EXHAUST: 74/34     DURATION: 288     LIFT: .452"

    NECESSARY MODS: 11-12:1 compression, exhaust header, modified cylinder head, racing ignition, full PAECO valve train (high ratio rear axle is optional).

AH-6-7700: this is an all-out racing cam for high-revving engines. The best power range is 4000-7700 rpm, and it is good for 8200. The power output is fantastic, but high revs require frequent maintenance.   INTAKE: 48/72     EXHAUST: 76/44     DURATION: 300     LIFT: .472"

    NECESSARY MODS: Fully modified cylinder head, 13:1+ compression, increased carburetion, full PAECO valve train, exhaust header, racing ignition, and a high ratio rear axle. This combination provides both tremendous acceleration and top speed.

                    ALL AH 100-6, 3000, MGC GRINDS:     $260/cam, exchange --------------- (add $250 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     Aluminum pushrods: $12.00 ea     Titanium pushrods: $35.00 ea

                        Hardened lightweight cup type valve lifters: $28.00 ea    (Must be used with PAECO pushrods)