302 V8 Carbureted Engines

Reference the Chart below to Assist you in Purchasing the Engine that best fits your Needs!

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 302 / 275 HP 302 / 350 HP 302 / 373 HP 331 / 400 HP 347 / 415 HP
Idle Quality Smooth Good Fair Fair Fair
Octane Gas Suggested 89 octane & Up 89 Octane & Up 90 Octane & Up 91 Octane & Up 91 Octane & Up
Power Band Range Idle to 5500 1500 to 5500 2000 to 5800 2200 to 6200 2200 to 6200
Transmission Upgrades None Optional Suggested Suggested Suggested

Torque Converter Stall Speed for Auto Trans.

 Stock 1800-2000 2200-2400 2200-2400 2200-2400
Exhaust Header Size 1 5/8 1 5/8 1 5/8 1 5/8 to 1 3/4 1 5/8 to 1 3/4
Engine RPM Redline 5500 5500 5800 6200 6200
Rear End Ratio 3.25 to 3.73 3.55 to 3.73  3.55 to 4.11 3.55 to 4.11 3.55 to 4.11
Can be Used as a Daily Driver YES YES YES YES YES
Early 289 or 302 Will Interchange? YES YES YES YES YES
Road Race Use? NO Limited Limited YES YES
Hot Sellers for 2008    
 MORE INFORMATION? CLICK HERE CLICK HERE CLICK HERE CLICK HERE CLICK HERE

 

This is a General List of suggestions. Some Exceptions will apply based on the vehicle Type & Usage.

 

351W V8 ENGINES

Reference the Chart below to Assist you in Purchasing the Engine that best fits your Needs!

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 351w / 365HP 351w / 400 HP 351w / 435 HP 351w / 425 HP Eleanor
Idle Quality Smooth Good Fair Fair
Octane Gas Suggested 89 octane & Up 89 Octane & Up 91 Octane & Up 91 Octane & Up
Power Band Range Idle to 5500 1800 to 5800 2200 to 6200 2000 to 6000
Transmission Upgrades None Optional Suggested Suggested
Torque Converter Stall Speed for Auto Trans. 1800-2000 2200-2400 2400-2600 2200-2400
Exhaust Header Size 1 5/8 1 5/8 1 5/8 to 1 3/4 1 5/8 to 1 3/4
Engine RPM Redline 5800 6000 6200 6000
Rear End Ratio 3.25 to 3.73 3.55 to 3.73  3.55 to 4.11 3.55 to 4.11
Can Be Used for a Daily Driver YES YES YES YES
Hot Sellers for 2008    
 MORE INFORMATION? CLICK HERE CLICK HERE CLICK HERE CLICK HERE

 

 351W STROKER ENGINES

Reference the Chart below to Assist you in Purchasing the Engine that best fits your Needs!

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 396W / 450 HP 408W / 485 HP 418W / 515 HP 427W / 530 HP
Idle Quality Fair Fair Rough Racey
Octane Gas Suggested 91 octane & Up 91 Octane & Up 91 Octane & Up 91 Octane & Up
Power Band Range 2000 to 6000 2200 to 6200 2500 to 6500 2500 to 6500
Transmission Upgrades Suggested Suggested Suggested Suggested
Torque Converter Stall Speed for Auto Trans. 2000-2200 2200-2400 2400-2600 2400-2600
Exhaust Header Size 1 5/8 to 1 3/4 1 5/8 to 13/4 1 5/8 to 1 3/4 1 5/8 to 1 3/4
Engine RPM Redline 6000 6200 6200 6200
Rear End Ratio 3.55 to 3.73 3.55 to 3.73  3.55 to 4.11 3.55 to 4.11
 Stock 302 and 351w  will Interchange YES YES YES YES
Can Be Used for a Daily Driver YES YES Mostly Mostly
Hot Sellers for 2008    
 MORE INFORMATION? CLICK HERE CLICK HERE CLICK HERE CLICK HERE

 

 COBRA REPLICA ENGINES

Reference the Chart below or Go to the Pages for further Details

 The engines shown are our Hottest  Cobra Sellers Click Links

 302 / 350 HP 347 / 415 HP 351W / 400 HP 351w / 435 HP 408W / 485 HP 418W/ 515 HP 427W / 530 HP
Idle Quality Smooth Good Classic Muscle Car Sound Classic Muscle Car Sound Fair Fair / Rough Fair / Rough
Octane Gas Suggested 89 octane & Up 91 Octane & Up 89 Octane & Up 91  Octane & Up 91 Octane & Up 91 Octane & Up 91 Octane & Up
Power Band Range 1500 to 5500 2200 to 6200 1800 to 5800 2000 to 6000 2200 to 6200 2200 to 6200 2200 to 6500
Manual Transmission T-5 or Tremec TKO T-5 orTremec TKO T-5 or Tremec TKO T-5 or Tremec TKO Tremec TKO Tremec TKO Tremec TKO
Exhaust Header Size 1 5/8 1 5/8 1 5/8 1 5/8 1 5/8 to 1 3/4 1 5/8 to 1 3/4 1 5/8 to 1 3/4
Engine RPM Redline 5500 5500 6000 6000 6200 6200 6250
Rear End Ratio 3.55 to 3.73 3.55 to 3.73  3.55 to 4.11 3.55 to 4.11 3.55 to 4.11 3.55 to 4.11