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TRIUMPH TR-2,3,4,4A & SPITFIRE

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

Triumph TR-2,3,4,4A

TR-5600: This street grind gives strong torque and acceleration without being temperamental. The best power range is 2200-5600 RPM, and it will rev to 6400.  INTAKE: 25/61     EXHAUST: 65/21     DURATION: 266     LIFT: .400"

    Necessary mods: PAECO springs, retainers, and lifters (an exhaust header, racing ignition, Weber carbs, an aluminum flywheel, and a Primapower system will provide even more power, but are not mandatory).

TR-6200: For slaloms and hard street use, this grind gives very strong acceleration and a big improvement in top speed. The best power range is 2600-6200, with a peak of 6800 RPM.  INTAKE: 27/63     EXHAUST: 67/23     DURATION: 270     LIFT: .435"

    Necessary mods: 10-11:1 compression, full PAECO valve train, exhaust headers, racing ignition, Primapower exhaust (a modified cylinder head, aluminum flywheel, and Weber carbs will add more power, but are optional).

TR-6600: For racing only, this cam gives tremendous power in the 3800-6600 RPM range, and will rev to 7000. It is excellent for SCCA races, solo time trials, and vintage racing.  INTAKE: 36/72     EXHAUST: 76/32     DURATION: 288     LIFT: .462"

    Necessary mods: 11-12:1 compression, full PAECO valve train, exhaust header, racing ignition, modified cylinder head, improved carburetion, aluminum flywheel, (high ratio rear axle is optional).

TR-7600: This all-out screamer is for professionally prepared engines only. It gives fantastic power in the 4400-7600 RPM range, and peaks at 7800 RPM.  INTAKE: 43/79     EXHAUST: 83/39     DURATION: 302     LIFT:.492"

    Necessary mods: 12-14:1 compression, exhaust headers, racing ignition, fully prepared cylinder head, full PAECO valve train, high ratio rear axle, increased carburetion, aluminum flywheel.

PRICES FOR TR-2,3,4,4A CAMS AND VALVE TRAIN COMPONENTS:

All cam grinds: $260 exchange-----(add $120 if no exchange)

Inner valve springs: $4.00 each    Outer valve springs: $8.00 each    Aluminum retainers: $8.00 each    Titanium retainers: $25.00 each

Aluminum pushrods: $18.00each    Titanium pushrods: $35.00 each    Hard heavy duty valve lifters: $22.00 ea

NOTE: PAECO valve springs and retainers must be used together.

 

TR Spitfire (all) & MG Midget 1500

SF-6000: This street cam gives strong acceleration without being temperamental. The best power range is 2400-6000 RPM, and it will rev to 7000 RPM.  INTAKE: 20/56     EXHAUST: 60/16     DURATION: 256     LIFT: .417"

    Necessary mods: PAECO springs, retainers, and lifters (a one point compression boost, exhaust header, racing ignition, Primapower system, aluminum flywheel, and Weber carb will all add additional power, but are optional).

SF-6500: For slaloms and heavy street use, this cam provides very strong acceleration in the 2800-6500 RPM range, and will rev to 7400, giving a nice boost in top speed.  INTAKE: 27/63     EXHAUST: 67/23     DURATION: 270     LIFT: .435"

    Necessary mods: 10-11:1 compression, exhaust header, racing ignition, full PAECO valve train, Primapower system (a modified cylinder head, aluminum flywheel, and Weber carb are optional).

SF-7000: For racing only, this grind delivers tremendous power in the 3600-7000 RPM range, and will rev to 7700. It is very good on SCCA road racing courses.  INTAKE: 32/68     EXHAUST: 72/28     DURATION: 280     LIFT: .492"

    Necessary mods: 11-12:1 compression, full PAECO valve train, modified cylinder head, exhaust header, improved carburetion, racing ignition, and aluminum flywheel (a high ratio rear axle is optional).

SF-8000: For professionally built racing engines only, this cam gives fantastic power in the 4000-8000 RPM range with a peak of 8600 RPM. Great for national level SCCA races & serious vintage racing.  INTAKE: 36/72     EXHAUST: 76/32     DURATION: 288     LIFT: .537"

    Necessary mods: 12-14:1 compression, fully modified cylinder head, full PAECO valve train, racing ignition, exhaust header, Weber carbs, high ratio rear axle, and aluminum flywheel.

PRICES FOR SPITFIRE AND MG MIDGET 1500 CAMS AND VALVE TRAIN COMPONENTS:

All cam grinds: $260 exchange -- (add $120 if no exchange)

 Inner valve springs: $4.00 each    Outer valve springs: $8.00 each    Aluminum retainers: $8.00each    Titanium retainers: $25.00 each

Alum pushrods: $18.00each        Titanium pushrods: $35.00each        Hard valve lifters: $20.00 each

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