Reference Details
- Common issue
- A 331 from another Chrysler application fitted with dual carburetors and represented as the original C-300 engine. · 1955 Chrysler C-300 FirePower Hemi
- Confidence
- documented · 1955 Chrysler C-300 FirePower Hemi
- Correct value
- C-300 engine numbers begin 3NE55; the club matrix records the C-300 sequence from 1001 through 2725. · 1955 Chrysler C-300 FirePower Hemi
- Where to check
- Stamped boss at the top front of the block behind the water pump. · 1955 Chrysler C-300 FirePower Hemi
- Common issue
- A 354 from another Chrysler application fitted with dual carburetors and represented as the original 300B engine. · 1956 Chrysler 300B FirePower Hemi
- Confidence
- documented · 1956 Chrysler 300B FirePower Hemi
- Correct value
- 300B engine numbers begin 3NE56, starting at 3NE561001. · 1956 Chrysler 300B FirePower Hemi
- Where to check
- Stamped boss at the top front of the block behind the water pump. · 1956 Chrysler 300B FirePower Hemi
- Common issue
- A 392 from another Chrysler or Imperial application fitted with dual carburetors and represented as the original 300C engine. · 1957 Chrysler 300C 392 Hemi
- Confidence
- documented · 1957 Chrysler 300C 392 Hemi
- Correct value
- 300C engine numbers begin 3NE57, starting at 3NE571001. · 1957 Chrysler 300C 392 Hemi
- Where to check
- Stamped boss at the top front of the block behind the water pump. · 1957 Chrysler 300C 392 Hemi
- Common issue
- Another 392 Hemi fitted with dual carburetors, gold covers, or 300 air cleaners and represented as the original 300D engine. · 1958 Chrysler 300D 392 Hemi
- Confidence
- documented · 1958 Chrysler 300D 392 Hemi
- Correct value
- 58N3 prefix, with the sequence beginning 58N31001; a documented replacement short block may have a blank boss and attached service tag. · 1958 Chrysler 300D 392 Hemi
- Where to check
- Stamped boss at the top front of the block behind the thermostat housing and water pump. · 1958 Chrysler 300D 392 Hemi
- Common issue
- A later 413 fitted with dual AFB carburetors and represented as the original 300E engine. · 1959 Chrysler 300E
- Confidence
- documented · 1959 Chrysler 300E
- Correct value
- MR4131001 and up; the stamped R may resemble a P. · 1959 Chrysler 300E
- Where to check
- Machined engine-number pad on the 413 block. · 1959 Chrysler 300E
